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authorJiri Slaby <jslaby@suse.cz>2019-02-20 13:51:15 +0100
committerJiri Slaby <jslaby@suse.cz>2019-02-20 13:51:15 +0100
commit845d1c7ecf9cdeec579052dd9ea1cb92149daee5 (patch)
tree3eee5d57d187f0fe65659006482bdcc70081beca
parentd0ad005ee3c9c7e5ffb20625803cce54c358a025 (diff)
parent332deb1f5ce960682d35a2519f1bd50f8ba52820 (diff)
- Linux 4.4.175 (bnc#1012382).
- drm/bufs: Fix Spectre v1 vulnerability (bnc#1012382). - staging: iio: adc: ad7280a: handle error from __ad7280_read32() (bnc#1012382). - ASoC: Intel: mrfld: fix uninitialized variable access (bnc#1012382). - scsi: lpfc: Correct LCB RJT handling (bnc#1012382). - ARM: 8808/1: kexec:offline panic_smp_self_stop CPU (bnc#1012382). - dlm: Don't swamp the CPU with callbacks queued during recovery (bnc#1012382). - x86/PCI: Fix Broadcom CNB20LE unintended sign extension (redux) (bnc#1012382). - powerpc/pseries: add of_node_put() in dlpar_detach_node() (bnc#1012382). - serial: fsl_lpuart: clear parity enable bit when disable parity (bnc#1012382). - ptp: check gettime64 return code in PTP_SYS_OFFSET ioctl (bnc#1012382). - staging:iio:ad2s90: Make probe handle spi_setup failure (bnc#1012382). - staging: iio: ad7780: update voltage on read (bnc#1012382). - ARM: OMAP2+: hwmod: Fix some section annotations (bnc#1012382). - modpost: validate symbol names also in find_elf_symbol (bnc#1012382). - perf tools: Add Hygon Dhyana support (bnc#1012382). - soc/tegra: Don't leak device tree node reference (bnc#1012382). - f2fs: move dir data flush to write checkpoint process (bnc#1012382). - f2fs: fix wrong return value of f2fs_acl_create (bnc#1012382). - sunvdc: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN (bnc#1012382). - nfsd4: fix crash on writing v4_end_grace before nfsd startup (bnc#1012382). - arm64: ftrace: don't adjust the LR value (bnc#1012382). - ARM: dts: mmp2: fix TWSI2 (bnc#1012382). - x86/fpu: Add might_fault() to user_insn() (bnc#1012382). - media: DaVinci-VPBE: fix error handling in vpbe_initialize() (bnc#1012382). - smack: fix access permissions for keyring (bnc#1012382). - usb: hub: delay hub autosuspend if USB3 port is still link training (bnc#1012382). - timekeeping: Use proper seqcount initializer (bnc#1012382). - ARM: dts: Fix OMAP4430 SDP Ethernet startup (bnc#1012382). - mips: bpf: fix encoding bug for mm_srlv32_op (bnc#1012382). - iommu/arm-smmu-v3: Use explicit mb() when moving cons pointer (bnc#1012382). - sata_rcar: fix deferred probing (bnc#1012382). - clk: imx6sl: ensure MMDC CH0 handshake is bypassed (bnc#1012382). - cpuidle: big.LITTLE: fix refcount leak (bnc#1012382). - i2c-axxia: check for error conditions first (bnc#1012382). - udf: Fix BUG on corrupted inode (bnc#1012382). - ARM: pxa: avoid section mismatch warning (bnc#1012382). - ASoC: fsl: Fix SND_SOC_EUKREA_TLV320 build error on i.MX8M (bnc#1012382). - memstick: Prevent memstick host from getting runtime suspended during card detection (bnc#1012382). - tty: serial: samsung: Properly set flags in autoCTS mode (bnc#1012382). - arm64: KVM: Skip MMIO insn after emulation (bnc#1012382). - powerpc/uaccess: fix warning/error with access_ok() (bnc#1012382). - mac80211: fix radiotap vendor presence bitmap handling (bnc#1012382). - xfrm6_tunnel: Fix spi check in __xfrm6_tunnel_alloc_spi (bnc#1012382). - Bluetooth: Fix unnecessary error message for HCI request completion (bnc#1012382). - cw1200: Fix concurrency use-after-free bugs in cw1200_hw_scan() (bnc#1012382). - drbd: narrow rcu_read_lock in drbd_sync_handshake (bnc#1012382). - drbd: disconnect, if the wrong UUIDs are attached on a connected peer (bnc#1012382). - drbd: skip spurious timeout (ping-timeo) when failing promote (bnc#1012382). - drbd: Avoid Clang warning about pointless switch statment (bnc#1012382). - video: clps711x-fb: release disp device node in probe() (bnc#1012382). - igb: Fix an issue that PME is not enabled during runtime suspend (bnc#1012382). - KVM: x86: svm: report MSR_IA32_MCG_EXT_CTL as unsupported (bnc#1012382). - NFS: nfs_compare_mount_options always compare auth flavors (bnc#1012382). - hwmon: (lm80) fix a missing check of the status of SMBus read (bnc#1012382). - hwmon: (lm80) fix a missing check of bus read in lm80 probe (bnc#1012382). - seq_buf: Make seq_buf_puts() null-terminate the buffer (bnc#1012382). - crypto: ux500 - Use proper enum in cryp_set_dma_transfer (bnc#1012382). - crypto: ux500 - Use proper enum in hash_set_dma_transfer (bnc#1012382). - cifs: check ntwrk_buf_start for NULL before dereferencing it (bnc#1012382). - um: Avoid marking pages with "changed protection" (bnc#1012382). - niu: fix missing checks of niu_pci_eeprom_read (bnc#1012382). - scripts/decode_stacktrace: only strip base path when a prefix of the path (bnc#1012382). - ocfs2: don't clear bh uptodate for block read (bnc#1012382). - isdn: hisax: hfc_pci: Fix a possible concurrency use-after-free bug in HFCPCI_l1hw() (bnc#1012382). - gdrom: fix a memory leak bug (bnc#1012382). - HID: lenovo: Add checks to fix of_led_classdev_register (bnc#1012382). - kernel/hung_task.c: break RCU locks based on jiffies (bnc#1012382). - fs/epoll: drop ovflist branch prediction (bnc#1012382). - exec: load_script: don't blindly truncate shebang string (bnc#1012382). - thermal: hwmon: inline helpers when CONFIG_THERMAL_HWMON is not set (bnc#1012382). - test_hexdump: use memcpy instead of strncpy (bnc#1012382). - tipc: use destination length for copy string (bnc#1012382). - dccp: fool proof ccid_hc_[rt]x_parse_options() (bnc#1012382). - enic: fix checksum validation for IPv6 (bnc#1012382). - net: dp83640: expire old TX-skb (bnc#1012382). - skge: potential memory corruption in skge_get_regs() (bnc#1012382). - net: systemport: Fix WoL with password after deep sleep (bnc#1012382). - net: dsa: slave: Don't propagate flag changes on down slave interfaces (bnc#1012382). - ALSA: compress: Fix stop handling on compressed capture streams (bnc#1012382). - ALSA: hda - Serialize codec registrations (bnc#1012382). - fuse: call pipe_buf_release() under pipe lock (bnc#1012382). - fuse: decrement NR_WRITEBACK_TEMP on the right page (bnc#1012382). - fuse: handle zero sized retrieve correctly (bnc#1012382). - dmaengine: imx-dma: fix wrong callback invoke (bnc#1012382). - usb: phy: am335x: fix race condition in _probe (bnc#1012382). - usb: gadget: udc: net2272: Fix bitwise and boolean operations (bnc#1012382). - perf/x86/intel/uncore: Add Node ID mask (bnc#1012382). - x86/MCE: Initialize mce.bank in the case of a fatal error in mce_no_way_out() (bnc#1012382). - perf/core: Don't WARN() for impossible ring-buffer sizes (bnc#1012382). - perf tests evsel-tp-sched: Fix bitwise operator (bnc#1012382). - mtd: rawnand: gpmi: fix MX28 bus master lockup problem (bnc#1012382). - signal: Always notice exiting tasks (bnc#1012382). - signal: Better detection of synchronous signals (bnc#1012382). - misc: vexpress: Off by one in vexpress_syscfg_exec() (bnc#1012382). - debugfs: fix debugfs_rename parameter checking (bnc#1012382). - mips: cm: reprime error cause (bnc#1012382). - MIPS: OCTEON: don't set octeon_dma_bar_type if PCI is disabled (bnc#1012382). - MIPS: VDSO: Include $(ccflags-vdso) in o32,n32 .lds builds (bnc#1012382). - ARM: iop32x/n2100: fix PCI IRQ mapping (bnc#1012382). - mac80211: ensure that mgmt tx skbs have tailroom for encryption (bnc#1012382). - drm/modes: Prevent division by zero htotal (bnc#1012382). - HID: debug: fix the ring buffer implementation (bnc#1012382). - NFC: nxp-nci: Include unaligned.h instead of access_ok.h (bnc#1012382). - Revert "cifs: In Kconfig CONFIG_CIFS_POSIX needs depends on legacy (insecure cifs)" (bnc#1012382). - xfrm: refine validation of template and selector families (bnc#1012382). - batman-adv: Avoid WARN on net_device without parent in netns (bnc#1012382). - batman-adv: Force mac header to start of data on xmit (bnc#1012382). - Revert "exec: load_script: don't blindly truncate shebang string" (bnc#1012382). - uapi/if_ether.h: prevent redefinition of struct ethhdr (bnc#1012382). - ARM: dts: da850-evm: Correct the sound card name (bnc#1012382). - ARM: dts: kirkwood: Fix polarity of GPIO fan lines (bnc#1012382). - gpio: pl061: handle failed allocations (bnc#1012382). - cifs: Limit memory used by lock request calls to a page (bnc#1012382). - Documentation/network: reword kernel version reference (bnc#1012382). - Revert "Input: elan_i2c - add ACPI ID for touchpad in ASUS Aspire F5-573G" (bnc#1012382). - Input: elan_i2c - add ACPI ID for touchpad in Lenovo V330-15ISK (bnc#1012382). - perf/core: Fix impossible ring-buffer sizes warning (bnc#1012382). - ALSA: hda - Add quirk for HP EliteBook 840 G5 (bnc#1012382). - ALSA: usb-audio: Fix implicit fb endpoint setup by quirk (bnc#1012382). - Input: bma150 - register input device after setting private data (bnc#1012382). - Input: elantech - enable 3rd button support on Fujitsu CELSIUS H780 (bnc#1012382). - alpha: fix page fault handling for r16-r18 targets (bnc#1012382). - alpha: Fix Eiger NR_IRQS to 128 (bnc#1012382). - tracing/uprobes: Fix output for multiple string arguments (bnc#1012382). - x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls (bnc#1012382). - signal: Restore the stop PTRACE_EVENT_EXIT (bnc#1012382). - x86/a.out: Clear the dump structure initially (bnc#1012382). - dm thin: fix bug where bio that overwrites thin block ignores FUA (bnc#1012382). - smsc95xx: Use skb_cow_head to deal with cloned skbs (bnc#1012382). - kaweth: use skb_cow_head() to deal with cloned skbs (bnc#1012382). - usb: dwc2: Remove unnecessary kfree (bnc#1012382). - pinctrl: msm: fix gpio-hog related boot issues (bnc#1012382). - uapi/if_ether.h: move __UAPI_DEF_ETHHDR libc define (bnc#1012382). - Refresh patches.arch/0015-x86-platform-uv-add-obtaining-gam-range-table-from-uv-bios. - Refresh patches.arch/arm64-bsc1031492-0077-KVM-arm-arm64-Move-shared-files-to-virt-kvm-arm.patch. - Refresh patches.drivers/0088-fs-have-submit_bh-users-pass-in-op-and-flags-separat.patch. - Refresh patches.drivers/dm-thin-fix-a-race-condition-between-discarding-and-.patch. - Refresh patches.drivers/treewide-replace-dev-trans_start-update-with-helper.patch. - Refresh patches.kabi/revert-most-of-4.4.174.patch. - Refresh patches.suse/0020-perf-x86-intel-uncore-remove-hard-coded-implementation-for-node-id-mapping-location.patch. suse-commit: 1fddd2c42dd380243700b5ee8d68e5d2a9949886
-rw-r--r--Makefile2
-rw-r--r--arch/alpha/include/asm/irq.h6
-rw-r--r--arch/alpha/mm/fault.c2
-rw-r--r--arch/arm/boot/dts/da850-evm.dts2
-rw-r--r--arch/arm/boot/dts/kirkwood-dnskw.dtsi4
-rw-r--r--arch/arm/boot/dts/mmp2.dtsi9
-rw-r--r--arch/arm/boot/dts/omap4-sdp.dts1
-rw-r--r--arch/arm/kernel/smp.c15
-rw-r--r--arch/arm/mach-integrator/impd1.c6
-rw-r--r--arch/arm/mach-iop32x/n2100.c3
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c6
-rw-r--r--arch/arm/mach-pxa/cm-x300.c2
-rw-r--r--arch/arm/mach-pxa/littleton.c2
-rw-r--r--arch/arm/mach-pxa/zeus.c2
-rw-r--r--arch/arm64/kernel/entry-ftrace.S1
-rw-r--r--arch/mips/include/uapi/asm/inst.h2
-rw-r--r--arch/mips/kernel/mips-cm.c2
-rw-r--r--arch/mips/pci/pci-octeon.c10
-rw-r--r--arch/mips/vdso/Makefile4
-rw-r--r--arch/powerpc/include/asm/uaccess.h2
-rw-r--r--arch/powerpc/platforms/pseries/dlpar.c2
-rw-r--r--arch/um/include/asm/pgtable.h9
-rw-r--r--arch/x86/ia32/ia32_aout.c6
-rw-r--r--arch/x86/include/asm/fpu/internal.h3
-rw-r--r--arch/x86/include/asm/uv/bios.h8
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c1
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c4
-rw-r--r--arch/x86/kvm/svm.c7
-rw-r--r--arch/x86/pci/broadcom_bus.c4
-rw-r--r--arch/x86/platform/uv/bios_uv.c23
-rw-r--r--drivers/ata/sata_rcar.c4
-rw-r--r--drivers/block/drbd/drbd_nl.c15
-rw-r--r--drivers/block/drbd/drbd_receiver.c13
-rw-r--r--drivers/block/sunvdc.c5
-rw-r--r--drivers/cdrom/gdrom.c1
-rw-r--r--drivers/clk/imx/clk-imx6sl.c6
-rw-r--r--drivers/cpuidle/cpuidle-big_little.c7
-rw-r--r--drivers/crypto/ux500/cryp/cryp_core.c4
-rw-r--r--drivers/crypto/ux500/hash/hash_core.c2
-rw-r--r--drivers/dma/imx-dma.c8
-rw-r--r--drivers/firmware/efi/runtime-wrappers.c7
-rw-r--r--drivers/gpu/drm/drm_bufs.c3
-rw-r--r--drivers/gpu/drm/drm_modes.c2
-rw-r--r--drivers/hid/hid-debug.c122
-rw-r--r--drivers/hid/hid-lenovo.c10
-rw-r--r--drivers/hwmon/lm80.c26
-rw-r--r--drivers/i2c/busses/i2c-axxia.c32
-rw-r--r--drivers/input/misc/bma150.c9
-rw-r--r--drivers/input/mouse/elan_i2c_core.c2
-rw-r--r--drivers/input/mouse/elantech.c9
-rw-r--r--drivers/iommu/arm-smmu-v3.c8
-rw-r--r--drivers/isdn/hisax/hfc_pci.c2
-rw-r--r--drivers/md/dm-thin.c55
-rw-r--r--drivers/media/platform/davinci/vpbe.c7
-rw-r--r--drivers/memstick/core/memstick.c3
-rw-r--r--drivers/misc/vexpress-syscfg.c2
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-lib.c15
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c25
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.h2
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c8
-rw-r--r--drivers/net/ethernet/marvell/skge.c6
-rw-r--r--drivers/net/ethernet/sun/niu.c10
-rw-r--r--drivers/net/phy/dp83640.c13
-rw-r--r--drivers/net/usb/kaweth.c18
-rw-r--r--drivers/net/usb/smsc95xx.c12
-rw-r--r--drivers/net/wireless/cw1200/scan.c13
-rw-r--r--drivers/nfc/nxp-nci/firmware.c2
-rw-r--r--drivers/nfc/nxp-nci/i2c.c2
-rw-r--r--drivers/pinctrl/qcom/pinctrl-msm.c23
-rw-r--r--drivers/ptp/ptp_chardev.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c3
-rw-r--r--drivers/soc/tegra/common.c6
-rw-r--r--drivers/staging/iio/adc/ad7280a.c17
-rw-r--r--drivers/staging/iio/adc/ad7780.c6
-rw-r--r--drivers/staging/iio/resolver/ad2s90.c7
-rw-r--r--drivers/thermal/thermal_hwmon.h4
-rw-r--r--drivers/tty/serial/fsl_lpuart.c4
-rw-r--r--drivers/tty/serial/samsung.c3
-rw-r--r--drivers/usb/core/hub.c10
-rw-r--r--drivers/usb/dwc2/hcd.c1
-rw-r--r--drivers/usb/gadget/udc/net2272.c2
-rw-r--r--drivers/usb/phy/phy-am335x.c5
-rw-r--r--drivers/video/fbdev/clps711x-fb.c5
-rw-r--r--fs/cifs/Kconfig2
-rw-r--r--fs/cifs/file.c8
-rw-r--r--fs/cifs/readdir.c9
-rw-r--r--fs/cifs/smb2file.c4
-rw-r--r--fs/debugfs/inode.c7
-rw-r--r--fs/dlm/ast.c10
-rw-r--r--fs/eventpoll.c2
-rw-r--r--fs/f2fs/acl.c14
-rw-r--r--fs/f2fs/file.c3
-rw-r--r--fs/fuse/dev.c5
-rw-r--r--fs/fuse/file.c2
-rw-r--r--fs/nfs/super.c3
-rw-r--r--fs/nfsd/nfsctl.c2
-rw-r--r--fs/ocfs2/buffer_head_io.c2
-rw-r--r--fs/udf/inode.c6
-rw-r--r--include/linux/genl_magic_struct.h5
-rw-r--r--include/linux/hid-debug.h9
-rw-r--r--include/sound/compress_driver.h6
-rw-r--r--include/uapi/linux/if_ether.h7
-rw-r--r--kernel/events/ring_buffer.c3
-rw-r--r--kernel/hung_task.c8
-rw-r--r--kernel/signal.c61
-rw-r--r--kernel/time/timekeeping.c4
-rw-r--r--kernel/trace/trace_uprobe.c9
-rw-r--r--lib/seq_buf.c6
-rw-r--r--lib/test-hexdump.c2
-rw-r--r--net/batman-adv/hard-interface.c5
-rw-r--r--net/batman-adv/soft-interface.c2
-rw-r--r--net/bluetooth/hci_event.c6
-rw-r--r--net/dccp/ccid.h4
-rw-r--r--net/dsa/slave.c12
-rw-r--r--net/ipv6/xfrm6_tunnel.c3
-rw-r--r--net/mac80211/rx.c5
-rw-r--r--net/mac80211/tx.c12
-rw-r--r--net/tipc/subscr.c2
-rw-r--r--net/xfrm/xfrm_user.c13
-rwxr-xr-xscripts/decode_stacktrace.sh2
-rw-r--r--scripts/mod/modpost.c50
-rw-r--r--security/smack/smack_lsm.c12
-rw-r--r--sound/pci/hda/hda_bind.c3
-rw-r--r--sound/pci/hda/hda_codec.h1
-rw-r--r--sound/pci/hda/hda_intel.c2
-rw-r--r--sound/pci/hda/patch_conexant.c1
-rw-r--r--sound/soc/fsl/Kconfig2
-rw-r--r--sound/soc/intel/atom/sst/sst_loader.c8
-rw-r--r--sound/usb/pcm.c9
-rw-r--r--tools/perf/arch/x86/util/kvm-stat.c2
-rw-r--r--tools/perf/tests/evsel-tp-sched.c2
-rw-r--r--virt/kvm/arm/mmio.c11
133 files changed, 761 insertions, 350 deletions
diff --git a/Makefile b/Makefile
index 8baf93fc9258..6a3f58d5db70 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 174
+SUBLEVEL = 175
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/arch/alpha/include/asm/irq.h b/arch/alpha/include/asm/irq.h
index 06377400dc09..469642801a68 100644
--- a/arch/alpha/include/asm/irq.h
+++ b/arch/alpha/include/asm/irq.h
@@ -55,15 +55,15 @@
#elif defined(CONFIG_ALPHA_DP264) || \
defined(CONFIG_ALPHA_LYNX) || \
- defined(CONFIG_ALPHA_SHARK) || \
- defined(CONFIG_ALPHA_EIGER)
+ defined(CONFIG_ALPHA_SHARK)
# define NR_IRQS 64
#elif defined(CONFIG_ALPHA_TITAN)
#define NR_IRQS 80
#elif defined(CONFIG_ALPHA_RAWHIDE) || \
- defined(CONFIG_ALPHA_TAKARA)
+ defined(CONFIG_ALPHA_TAKARA) || \
+ defined(CONFIG_ALPHA_EIGER)
# define NR_IRQS 128
#elif defined(CONFIG_ALPHA_WILDFIRE)
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 4a905bd667e2..0f68f0de9b5e 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -77,7 +77,7 @@ __load_new_mm_context(struct mm_struct *next_mm)
/* Macro for exception fixup code to access integer registers. */
#define dpf_reg(r) \
(((unsigned long *)regs)[(r) <= 8 ? (r) : (r) <= 15 ? (r)-16 : \
- (r) <= 18 ? (r)+8 : (r)-10])
+ (r) <= 18 ? (r)+10 : (r)-10])
asmlinkage void
do_page_fault(unsigned long address, unsigned long mmcsr,
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 6881757b03e8..67369f284b91 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -147,7 +147,7 @@
sound {
compatible = "simple-audio-card";
- simple-audio-card,name = "DA850/OMAP-L138 EVM";
+ simple-audio-card,name = "DA850-OMAPL138 EVM";
simple-audio-card,widgets =
"Line", "Line In",
"Line", "Line Out";
diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi
index 113dcf056dcf..1b2dacfa6132 100644
--- a/arch/arm/boot/dts/kirkwood-dnskw.dtsi
+++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi
@@ -35,8 +35,8 @@
compatible = "gpio-fan";
pinctrl-0 = <&pmx_fan_high_speed &pmx_fan_low_speed>;
pinctrl-names = "default";
- gpios = <&gpio1 14 GPIO_ACTIVE_LOW
- &gpio1 13 GPIO_ACTIVE_LOW>;
+ gpios = <&gpio1 14 GPIO_ACTIVE_HIGH
+ &gpio1 13 GPIO_ACTIVE_HIGH>;
gpio-fan,speed-map = <0 0
3000 1
6000 2>;
diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi
index 766bbb8495b6..47e5b63339d1 100644
--- a/arch/arm/boot/dts/mmp2.dtsi
+++ b/arch/arm/boot/dts/mmp2.dtsi
@@ -220,12 +220,15 @@
status = "disabled";
};
- twsi2: i2c@d4025000 {
+ twsi2: i2c@d4031000 {
compatible = "mrvl,mmp-twsi";
- reg = <0xd4025000 0x1000>;
- interrupts = <58>;
+ reg = <0xd4031000 0x1000>;
+ interrupt-parent = <&intcmux17>;
+ interrupts = <0>;
clocks = <&soc_clocks MMP2_CLK_TWSI1>;
resets = <&soc_clocks MMP2_CLK_TWSI1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index f0bdc41f8eff..235d1493f8aa 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -33,6 +33,7 @@
gpio = <&gpio2 16 GPIO_ACTIVE_HIGH>; /* gpio line 48 */
enable-active-high;
regulator-boot-on;
+ startup-delay-us = <25000>;
};
vbat: fixedregulator-vbat {
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index b26361355dae..e42be5800f37 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -687,6 +687,21 @@ void smp_send_stop(void)
pr_warn("SMP: failed to stop secondary CPUs\n");
}
+/* In case panic() and panic() called at the same time on CPU1 and CPU2,
+ * and CPU 1 calls panic_smp_self_stop() before crash_smp_send_stop()
+ * CPU1 can't receive the ipi irqs from CPU2, CPU1 will be always online,
+ * kdump fails. So split out the panic_smp_self_stop() and add
+ * set_cpu_online(smp_processor_id(), false).
+ */
+void panic_smp_self_stop(void)
+{
+ pr_debug("CPU %u will stop doing anything useful since another CPU has paniced\n",
+ smp_processor_id());
+ set_cpu_online(smp_processor_id(), false);
+ while (1)
+ cpu_relax();
+}
+
/*
* not supported here
*/
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 38b0da300dd5..423a88ff908c 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -394,7 +394,11 @@ static int __init_refok impd1_probe(struct lm_device *dev)
sizeof(*lookup) + 3 * sizeof(struct gpiod_lookup),
GFP_KERNEL);
chipname = devm_kstrdup(&dev->dev, devname, GFP_KERNEL);
- mmciname = kasprintf(GFP_KERNEL, "lm%x:00700", dev->id);
+ mmciname = devm_kasprintf(&dev->dev, GFP_KERNEL,
+ "lm%x:00700", dev->id);
+ if (!lookup || !chipname || !mmciname)
+ return -ENOMEM;
+
lookup->dev_id = mmciname;
/*
* Offsets on GPIO block 1:
diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c
index c1cd80ecc219..a904244264ce 100644
--- a/arch/arm/mach-iop32x/n2100.c
+++ b/arch/arm/mach-iop32x/n2100.c
@@ -75,8 +75,7 @@ void __init n2100_map_io(void)
/*
* N2100 PCI.
*/
-static int __init
-n2100_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+static int n2100_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int irq;
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 147c90e70b2e..36706d32d656 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2526,7 +2526,7 @@ static int __init _init(struct omap_hwmod *oh, void *data)
* a stub; implementing this properly requires iclk autoidle usecounting in
* the clock code. No return value.
*/
-static void __init _setup_iclk_autoidle(struct omap_hwmod *oh)
+static void _setup_iclk_autoidle(struct omap_hwmod *oh)
{
struct omap_hwmod_ocp_if *os;
struct list_head *p;
@@ -2561,7 +2561,7 @@ static void __init _setup_iclk_autoidle(struct omap_hwmod *oh)
* reset. Returns 0 upon success or a negative error code upon
* failure.
*/
-static int __init _setup_reset(struct omap_hwmod *oh)
+static int _setup_reset(struct omap_hwmod *oh)
{
int r;
@@ -2622,7 +2622,7 @@ static int __init _setup_reset(struct omap_hwmod *oh)
*
* No return value.
*/
-static void __init _setup_postsetup(struct omap_hwmod *oh)
+static void _setup_postsetup(struct omap_hwmod *oh)
{
u8 postsetup_state;
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index a7dae60810e8..307fc18edede 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -547,7 +547,7 @@ static struct pxa3xx_u2d_platform_data cm_x300_u2d_platform_data = {
.exit = cm_x300_u2d_exit,
};
-static void cm_x300_init_u2d(void)
+static void __init cm_x300_init_u2d(void)
{
pxa3xx_set_u2d_info(&cm_x300_u2d_platform_data);
}
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 5d665588c7eb..05aa7071efd6 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -183,7 +183,7 @@ static struct pxafb_mach_info littleton_lcd_info = {
.lcd_conn = LCD_COLOR_TFT_16BPP,
};
-static void littleton_init_lcd(void)
+static void __init littleton_init_lcd(void)
{
pxa_set_fb_info(NULL, &littleton_lcd_info);
}
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index d757cfb5f8a6..4da2458d7f32 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -558,7 +558,7 @@ static struct pxaohci_platform_data zeus_ohci_platform_data = {
.flags = ENABLE_PORT_ALL | POWER_SENSE_LOW,
};
-static void zeus_register_ohci(void)
+static void __init zeus_register_ohci(void)
{
/* Port 2 is shared between host and client interface. */
UP2OCR = UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE;
diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S
index 0f03a8fe2314..d18d15810d19 100644
--- a/arch/arm64/kernel/entry-ftrace.S
+++ b/arch/arm64/kernel/entry-ftrace.S
@@ -78,7 +78,6 @@
.macro mcount_get_lr reg
ldr \reg, [x29]
ldr \reg, [\reg, #8]
- mcount_adjust_addr \reg, \reg
.endm
.macro mcount_get_lr_addr reg
diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h
index 1b6f2f219298..9db764b51ffe 100644
--- a/arch/mips/include/uapi/asm/inst.h
+++ b/arch/mips/include/uapi/asm/inst.h
@@ -290,8 +290,8 @@ enum mm_32a_minor_op {
mm_ext_op = 0x02c,
mm_pool32axf_op = 0x03c,
mm_srl32_op = 0x040,
+ mm_srlv32_op = 0x050,
mm_sra_op = 0x080,
- mm_srlv32_op = 0x090,
mm_rotr_op = 0x0c0,
mm_lwxs_op = 0x118,
mm_addu32_op = 0x150,
diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c
index 1448c1f43d4e..76f18c56141c 100644
--- a/arch/mips/kernel/mips-cm.c
+++ b/arch/mips/kernel/mips-cm.c
@@ -424,5 +424,5 @@ void mips_cm_error_report(void)
}
/* reprime cause register */
- write_gcr_error_cause(0);
+ write_gcr_error_cause(cm_error);
}
diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c
index c258cd406fbb..b36bbda31058 100644
--- a/arch/mips/pci/pci-octeon.c
+++ b/arch/mips/pci/pci-octeon.c
@@ -571,6 +571,11 @@ static int __init octeon_pci_setup(void)
if (octeon_has_feature(OCTEON_FEATURE_PCIE))
return 0;
+ if (!octeon_is_pci_host()) {
+ pr_notice("Not in host mode, PCI Controller not initialized\n");
+ return 0;
+ }
+
/* Point pcibios_map_irq() to the PCI version of it */
octeon_pcibios_map_irq = octeon_pci_pcibios_map_irq;
@@ -582,11 +587,6 @@ static int __init octeon_pci_setup(void)
else
octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_BIG;
- if (!octeon_is_pci_host()) {
- pr_notice("Not in host mode, PCI Controller not initialized\n");
- return 0;
- }
-
/* PCI I/O and PCI MEM values */
set_io_port_base(OCTEON_PCI_IOSPACE_BASE);
ioport_resource.start = 0;
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index 6c7d78546eee..886005b1e87d 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -107,7 +107,7 @@ $(obj)/%-o32.o: $(src)/%.c FORCE
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
-$(obj)/vdso-o32.lds: KBUILD_CPPFLAGS := -mabi=32
+$(obj)/vdso-o32.lds: KBUILD_CPPFLAGS := $(ccflags-vdso) -mabi=32
$(obj)/vdso-o32.lds: $(src)/vdso.lds.S FORCE
$(call if_changed_dep,cpp_lds_S)
@@ -143,7 +143,7 @@ $(obj)/%-n32.o: $(src)/%.c FORCE
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
-$(obj)/vdso-n32.lds: KBUILD_CPPFLAGS := -mabi=n32
+$(obj)/vdso-n32.lds: KBUILD_CPPFLAGS := $(ccflags-vdso) -mabi=n32
$(obj)/vdso-n32.lds: $(src)/vdso.lds.S FORCE
$(call if_changed_dep,cpp_lds_S)
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index 6c9caea02d56..29136a097277 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -59,7 +59,7 @@
#endif
#define access_ok(type, addr, size) \
- (__chk_user_ptr(addr), \
+ (__chk_user_ptr(addr), (void)(type), \
__access_ok((__force unsigned long)(addr), (size), get_fs()))
/*
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 6691925b276e..59f6b37d1cd1 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -287,6 +287,8 @@ int dlpar_detach_node(struct device_node *dn)
if (rc)
return rc;
+ of_node_put(dn);
+
return 0;
}
diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h
index 7485398d0737..9c04562310b3 100644
--- a/arch/um/include/asm/pgtable.h
+++ b/arch/um/include/asm/pgtable.h
@@ -197,12 +197,17 @@ static inline pte_t pte_mkold(pte_t pte)
static inline pte_t pte_wrprotect(pte_t pte)
{
- pte_clear_bits(pte, _PAGE_RW);
+ if (likely(pte_get_bits(pte, _PAGE_RW)))
+ pte_clear_bits(pte, _PAGE_RW);
+ else
+ return pte;
return(pte_mknewprot(pte));
}
static inline pte_t pte_mkread(pte_t pte)
{
+ if (unlikely(pte_get_bits(pte, _PAGE_USER)))
+ return pte;
pte_set_bits(pte, _PAGE_USER);
return(pte_mknewprot(pte));
}
@@ -221,6 +226,8 @@ static inline pte_t pte_mkyoung(pte_t pte)
static inline pte_t pte_mkwrite(pte_t pte)
{
+ if (unlikely(pte_get_bits(pte, _PAGE_RW)))
+ return pte;
pte_set_bits(pte, _PAGE_RW);
return(pte_mknewprot(pte));
}
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index aefb1a3047aa..2ed8a689442c 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -50,7 +50,7 @@ static unsigned long get_dr(int n)
/*
* fill in the user structure for a core dump..
*/
-static void dump_thread32(struct pt_regs *regs, struct user32 *dump)
+static void fill_dump(struct pt_regs *regs, struct user32 *dump)
{
u32 fs, gs;
memset(dump, 0, sizeof(*dump));
@@ -156,10 +156,12 @@ static int aout_core_dump(struct coredump_params *cprm)
fs = get_fs();
set_fs(KERNEL_DS);
has_dumped = 1;
+
+ fill_dump(cprm->regs, &dump);
+
strncpy(dump.u_comm, current->comm, sizeof(current->comm));
dump.u_ar0 = offsetof(struct user32, regs);
dump.signal = cprm->siginfo->si_signo;
- dump_thread32(cprm->regs, &dump);
/*
* If the size of the dump file exceeds the rlimit, then see
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 31ba0c8e6279..b5eb4027923e 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -101,6 +101,9 @@ extern void fpstate_sanitize_xstate(struct fpu *fpu);
#define user_insn(insn, output, input...) \
({ \
int err; \
+ \
+ might_fault(); \
+ \
asm volatile(ASM_STAC "\n" \
"1:" #insn "\n\t" \
"2: " ASM_CLAC "\n" \
diff --git a/arch/x86/include/asm/uv/bios.h b/arch/x86/include/asm/uv/bios.h
index e652a7cc6186..3f697a9e3f59 100644
--- a/arch/x86/include/asm/uv/bios.h
+++ b/arch/x86/include/asm/uv/bios.h
@@ -48,7 +48,8 @@ enum {
BIOS_STATUS_SUCCESS = 0,
BIOS_STATUS_UNIMPLEMENTED = -ENOSYS,
BIOS_STATUS_EINVAL = -EINVAL,
- BIOS_STATUS_UNAVAIL = -EBUSY
+ BIOS_STATUS_UNAVAIL = -EBUSY,
+ BIOS_STATUS_ABORT = -EINTR,
};
/* Address map parameters */
@@ -167,4 +168,9 @@ extern long system_serial_number;
extern struct kobject *sgi_uv_kobj; /* /sys/firmware/sgi_uv */
+/*
+ * EFI runtime lock; cf. firmware/efi/runtime-wrappers.c for details
+ */
+extern struct semaphore __efi_uv_runtime_lock;
+
#endif /* _ASM_X86_UV_BIOS_H */
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index b5721a1e9b5b..9432be06792c 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -809,6 +809,7 @@ static int mce_no_way_out(struct mce *m, char **msg, unsigned long *validp,
}
if (mce_severity(m, mca_cfg.tolerant, &tmp, true) >= MCE_PANIC_SEVERITY) {
+ m->bank = i;
*msg = tmp;
ret = 1;
}
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
index 624e390fe0b5..7441e3167558 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
@@ -1223,6 +1223,8 @@ static struct pci_driver snbep_uncore_pci_driver = {
.id_table = snbep_uncore_pci_ids,
};
+#define NODE_ID_MASK 0x7
+
/*
* build pci bus to socket mapping
*/
@@ -1244,7 +1246,7 @@ static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool
err = pci_read_config_dword(ubox_dev, nodeid_loc, &config);
if (err)
break;
- nodeid = config;
+ nodeid = config & NODE_ID_MASK;
/* get the Node ID mapping */
err = pci_read_config_dword(ubox_dev, idmap_loc, &config);
if (err)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 4de11a447dd3..bc82d4b36854 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -5167,6 +5167,13 @@ static bool svm_cpu_has_accelerated_tpr(void)
static bool svm_has_emulated_msr(int index)
{
+ switch (index) {
+ case MSR_IA32_MCG_EXT_CTL:
+ return false;
+ default:
+ break;
+ }
+
return true;
}
diff --git a/arch/x86/pci/broadcom_bus.c b/arch/x86/pci/broadcom_bus.c
index 526536c81ddc..ca1e8e6dccc8 100644
--- a/arch/x86/pci/broadcom_bus.c
+++ b/arch/x86/pci/broadcom_bus.c
@@ -50,8 +50,8 @@ static void __init cnb20le_res(u8 bus, u8 slot, u8 func)
word1 = read_pci_config_16(bus, slot, func, 0xc0);
word2 = read_pci_config_16(bus, slot, func, 0xc2);
if (word1 != word2) {
- res.start = (word1 << 16) | 0x0000;
- res.end = (word2 << 16) | 0xffff;
+ res.start = ((resource_size_t) word1 << 16) | 0x0000;
+ res.end = ((resource_size_t) word2 << 16) | 0xffff;
res.flags = IORESOURCE_MEM;
update_res(info, res.start, res.end, res.flags, 0);
}
diff --git a/arch/x86/platform/uv/bios_uv.c b/arch/x86/platform/uv/bios_uv.c
index e716dcc5c1ae..ab48c9e9114d 100644
--- a/arch/x86/platform/uv/bios_uv.c
+++ b/arch/x86/platform/uv/bios_uv.c
@@ -29,7 +29,8 @@
struct uv_systab *uv_systab;
-s64 uv_bios_call(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3, u64 a4, u64 a5)
+static s64 __uv_bios_call(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3,
+ u64 a4, u64 a5)
{
struct uv_systab *tab = uv_systab;
s64 ret;
@@ -44,6 +45,19 @@ s64 uv_bios_call(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3, u64 a4, u64 a5)
a1, a2, a3, a4, a5);
return ret;
}
+
+s64 uv_bios_call(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3, u64 a4, u64 a5)
+{
+ s64 ret;
+
+ if (down_interruptible(&__efi_uv_runtime_lock))
+ return BIOS_STATUS_ABORT;
+
+ ret = __uv_bios_call(which, a1, a2, a3, a4, a5);
+ up(&__efi_uv_runtime_lock);
+
+ return ret;
+}
EXPORT_SYMBOL_GPL(uv_bios_call);
s64 uv_bios_call_irqsave(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3,
@@ -52,10 +66,15 @@ s64 uv_bios_call_irqsave(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3,
unsigned long bios_flags;
s64 ret;
+ if (down_interruptible(&__efi_uv_runtime_lock))
+ return BIOS_STATUS_ABORT;
+
local_irq_save(bios_flags);
- ret = uv_bios_call(which, a1, a2, a3, a4, a5);
+ ret = __uv_bios_call(which, a1, a2, a3, a4, a5);
local_irq_restore(bios_flags);
+ up(&__efi_uv_runtime_lock);
+
return ret;
}
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index f72d601e300a..fda7e37e43df 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -872,7 +872,9 @@ static int sata_rcar_probe(struct platform_device *pdev)
int ret = 0;
irq = platform_get_irq(pdev, 0);
- if (irq <= 0)
+ if (irq < 0)
+ return irq;
+ if (!irq)
return -EINVAL;
priv = devm_kzalloc(&pdev->dev, sizeof(struct sata_rcar_priv),
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index c5779e398633..16963e756313 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -632,14 +632,15 @@ drbd_set_role(struct drbd_device *const device, enum drbd_role new_role, int for
if (rv == SS_TWO_PRIMARIES) {
/* Maybe the peer is detected as dead very soon...
retry at most once more in this case. */
- int timeo;
- rcu_read_lock();
- nc = rcu_dereference(connection->net_conf);
- timeo = nc ? (nc->ping_timeo + 1) * HZ / 10 : 1;
- rcu_read_unlock();
- schedule_timeout_interruptible(timeo);
- if (try < max_tries)
+ if (try < max_tries) {
+ int timeo;
try = max_tries - 1;
+ rcu_read_lock();
+ nc = rcu_dereference(connection->net_conf);
+ timeo = nc ? (nc->ping_timeo + 1) * HZ / 10 : 1;
+ rcu_read_unlock();
+ schedule_timeout_interruptible(timeo);
+ }
continue;
}
if (rv < SS_SUCCESS) {
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index e97a4a0e0371..5464ddf22808 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -3126,7 +3126,7 @@ static enum drbd_conns drbd_sync_handshake(struct drbd_peer_device *peer_device,
enum drbd_conns rv = C_MASK;
enum drbd_disk_state mydisk;
struct net_conf *nc;
- int hg, rule_nr, rr_conflict, tentative;
+ int hg, rule_nr, rr_conflict, tentative, always_asbp;
mydisk = device->state.disk;
if (mydisk == D_NEGOTIATING)
@@ -3168,8 +3168,12 @@ static enum drbd_conns drbd_sync_handshake(struct drbd_peer_device *peer_device,
rcu_read_lock();
nc = rcu_dereference(peer_device->connection->net_conf);
+ always_asbp = nc->always_asbp;
+ rr_conflict = nc->rr_conflict;
+ tentative = nc->tentative;
+ rcu_read_unlock();
- if (hg == 100 || (hg == -100 && nc->always_asbp)) {
+ if (hg == 100 || (hg == -100 && always_asbp)) {
int pcount = (device->state.role == R_PRIMARY)
+ (peer_role == R_PRIMARY);
int forced = (hg == -100);
@@ -3208,9 +3212,6 @@ static enum drbd_conns drbd_sync_handshake(struct drbd_peer_device *peer_device,
"Sync from %s node\n",
(hg < 0) ? "peer" : "this");
}
- rr_conflict = nc->rr_conflict;
- tentative = nc->tentative;
- rcu_read_unlock();
if (hg == -100) {
/* FIXME this log message is not correct if we end up here
@@ -3889,7 +3890,7 @@ static int receive_uuids(struct drbd_connection *connection, struct packet_info
kfree(device->p_uuid);
device->p_uuid = p_uuid;
- if (device->state.conn < C_CONNECTED &&
+ if ((device->state.conn < C_CONNECTED || device->state.pdsk == D_DISKLESS) &&
device->state.disk < D_INCONSISTENT &&
device->state.role == R_PRIMARY &&
(device->ed_uuid & ~((u64)1)) != (p_uuid[UI_CURRENT] & ~((u64)1))) {
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index cab157331c4e..c6d43a2a807d 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -40,6 +40,8 @@ MODULE_VERSION(DRV_MODULE_VERSION);
#define WAITING_FOR_GEN_CMD 0x04
#define WAITING_FOR_ANY -1
+#define VDC_MAX_RETRIES 10
+
static struct workqueue_struct *sunvdc_wq;
struct vdc_req_entry {
@@ -419,6 +421,7 @@ static int __vdc_tx_trigger(struct vdc_port *port)
.end_idx = dr->prod,
};
int err, delay;
+ int retries = 0;
hdr.seq = dr->snd_nxt;
delay = 1;
@@ -431,6 +434,8 @@ static int __vdc_tx_trigger(struct vdc_port *port)
udelay(delay);
if ((delay <<= 1) > 128)
delay = 128;
+ if (retries++ > VDC_MAX_RETRIES)
+ break;
} while (err == -EAGAIN);
if (err == -ENOTCONN)
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index e2808fefbb78..1852d19d0d7b 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -882,6 +882,7 @@ static void __exit exit_gdrom(void)
platform_device_unregister(pd);
platform_driver_unregister(&gdrom_driver);
kfree(gd.toc);
+ kfree(gd.cd_info);
}
module_init(init_gdrom);
diff --git a/drivers/clk/imx/clk-imx6sl.c b/drivers/clk/imx/clk-imx6sl.c
index 1be6230a07af..8b6306dc5fc6 100644
--- a/drivers/clk/imx/clk-imx6sl.c
+++ b/drivers/clk/imx/clk-imx6sl.c
@@ -17,6 +17,8 @@
#include "clk.h"
+#define CCDR 0x4
+#define BM_CCM_CCDR_MMDC_CH0_MASK (1 << 17)
#define CCSR 0xc
#define BM_CCSR_PLL1_SW_CLK_SEL (1 << 2)
#define CACRR 0x10
@@ -414,6 +416,10 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node)
clks[IMX6SL_CLK_USDHC3] = imx_clk_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6);
clks[IMX6SL_CLK_USDHC4] = imx_clk_gate2("usdhc4", "usdhc4_podf", base + 0x80, 8);
+ /* Ensure the MMDC CH0 handshake is bypassed */
+ writel_relaxed(readl_relaxed(base + CCDR) |
+ BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR);
+
imx_check_clocks(clks, ARRAY_SIZE(clks));
clk_data.clks = clks;
diff --git a/drivers/cpuidle/cpuidle-big_little.c b/drivers/cpuidle/cpuidle-big_little.c
index db2ede565f1a..b44476a1b7ad 100644
--- a/drivers/cpuidle/cpuidle-big_little.c
+++ b/drivers/cpuidle/cpuidle-big_little.c
@@ -167,6 +167,7 @@ static int __init bl_idle_init(void)
{
int ret;
struct device_node *root = of_find_node_by_path("/");
+ const struct of_device_id *match_id;
if (!root)
return -ENODEV;
@@ -174,7 +175,11 @@ static int __init bl_idle_init(void)
/*
* Initialize the driver just for a compliant set of machines
*/
- if (!of_match_node(compatible_machine_match, root))
+ match_id = of_match_node(compatible_machine_match, root);
+
+ of_node_put(root);
+
+ if (!match_id)
return -ENODEV;
if (!mcpm_is_available())
diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c
index 790f7cadc1ed..efebc484e371 100644
--- a/drivers/crypto/ux500/cryp/cryp_core.c
+++ b/drivers/crypto/ux500/cryp/cryp_core.c
@@ -555,7 +555,7 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx,
desc = dmaengine_prep_slave_sg(channel,
ctx->device->dma.sg_src,
ctx->device->dma.sg_src_len,
- direction, DMA_CTRL_ACK);
+ DMA_MEM_TO_DEV, DMA_CTRL_ACK);
break;
case DMA_FROM_DEVICE:
@@ -579,7 +579,7 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx,
desc = dmaengine_prep_slave_sg(channel,
ctx->device->dma.sg_dst,
ctx->device->dma.sg_dst_len,
- direction,
+ DMA_DEV_TO_MEM,
DMA_CTRL_ACK |
DMA_PREP_INTERRUPT);
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index cd4398498495..bca6b701c067 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -181,7 +181,7 @@ static int hash_set_dma_transfer(struct hash_ctx *ctx, struct scatterlist *sg,
__func__);
desc = dmaengine_prep_slave_sg(channel,
ctx->device->dma.sg, ctx->device->dma.sg_len,
- direction, DMA_CTRL_ACK | DMA_PREP_INTERRUPT);
+ DMA_MEM_TO_DEV, DMA_CTRL_ACK | DMA_PREP_INTERRUPT);
if (!desc) {
dev_err(ctx->device->dev,
"%s: dmaengine_prep_slave_sg() failed!\n", __func__);
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 48d85f8b95fe..dfa337ae06fc 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -619,7 +619,7 @@ static void imxdma_tasklet(unsigned long data)
{
struct imxdma_channel *imxdmac = (void *)data;
struct imxdma_engine *imxdma = imxdmac->imxdma;
- struct imxdma_desc *desc;
+ struct imxdma_desc *desc, *next_desc;
unsigned long flags;
spin_lock_irqsave(&imxdma->lock, flags);
@@ -649,10 +649,10 @@ static void imxdma_tasklet(unsigned long data)
list_move_tail(imxdmac->ld_active.next, &imxdmac->ld_free);
if (!list_empty(&imxdmac->ld_queue)) {
- desc = list_first_entry(&imxdmac->ld_queue, struct imxdma_desc,
- node);
+ next_desc = list_first_entry(&imxdmac->ld_queue,
+ struct imxdma_desc, node);
list_move_tail(imxdmac->ld_queue.next, &imxdmac->ld_active);
- if (imxdma_xfer_desc(desc) < 0)
+ if (imxdma_xfer_desc(next_desc) < 0)
dev_warn(imxdma->dev, "%s: channel: %d couldn't xfer desc\n",
__func__, imxdmac->channel);
}
diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c
index 79bb3b8ef008..8911479b71cf 100644
--- a/drivers/firmware/efi/runtime-wrappers.c
+++ b/drivers/firmware/efi/runtime-wrappers.c
@@ -155,6 +155,13 @@ static DEFINE_SPINLOCK(efi_runtime_lock);
*/
/*
+ * Expose the EFI runtime lock to the UV platform
+ */
+#ifdef CONFIG_X86_UV
+extern struct semaphore __efi_uv_runtime_lock __alias(efi_runtime_lock);
+#endif
+
+/*
* As per commit ef68c8f87ed1 ("x86: Serialize EFI time accesses on rtc_lock"),
* the EFI specification requires that callers of the time related runtime
* functions serialize with other CMOS accesses in the kernel, as the EFI time
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index f1a204d253cc..ac22b8d86249 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -36,6 +36,8 @@
#include <drm/drmP.h>
#include "drm_legacy.h"
+#include <linux/nospec.h>
+
static struct drm_map_list *drm_find_matching_map(struct drm_device *dev,
struct drm_local_map *map)
{
@@ -1332,6 +1334,7 @@ int drm_legacy_freebufs(struct drm_device *dev, void *data,
idx, dma->buf_count - 1);
return -EINVAL;
}
+ idx = array_index_nospec(idx, dma->buf_count);
buf = dma->buflist[idx];
if (buf->file_priv != file_priv) {
DRM_ERROR("Process %d freeing buffer not owned\n",
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 36639cc86825..d46ce89abe3e 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -726,7 +726,7 @@ int drm_mode_hsync(const struct drm_display_mode *mode)
if (mode->hsync)
return mode->hsync;
- if (mode->htotal < 0)
+ if (mode->htotal <= 0)
return 0;
calc_val = (mode->clock * 1000) / mode->htotal; /* hsync in Hz */
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 6c60f4b63d21..d7179dd3c9ef 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -30,6 +30,7 @@
#include <linux/debugfs.h>
#include <linux/seq_file.h>
+#include <linux/kfifo.h>
#include <linux/sched.h>
#include <linux/export.h>
#include <linux/slab.h>
@@ -455,7 +456,7 @@ static char *resolv_usage_page(unsigned page, struct seq_file *f) {
char *buf = NULL;
if (!f) {
- buf = kzalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
+ buf = kzalloc(HID_DEBUG_BUFSIZE, GFP_ATOMIC);
if (!buf)
return ERR_PTR(-ENOMEM);
}
@@ -659,17 +660,12 @@ EXPORT_SYMBOL_GPL(hid_dump_device);
/* enqueue string to 'events' ring buffer */
void hid_debug_event(struct hid_device *hdev, char *buf)
{
- int i;
struct hid_debug_list *list;
unsigned long flags;
spin_lock_irqsave(&hdev->debug_list_lock, flags);
- list_for_each_entry(list, &hdev->debug_list, node) {
- for (i = 0; i < strlen(buf); i++)
- list->hid_debug_buf[(list->tail + i) % HID_DEBUG_BUFSIZE] =
- buf[i];
- list->tail = (list->tail + i) % HID_DEBUG_BUFSIZE;
- }
+ list_for_each_entry(list, &hdev->debug_list, node)
+ kfifo_in(&list->hid_debug_fifo, buf, strlen(buf));
spin_unlock_irqrestore(&hdev->debug_list_lock, flags);
wake_up_interruptible(&hdev->debug_wait);
@@ -720,8 +716,7 @@ void hid_dump_input(struct hid_device *hdev, struct hid_usage *usage, __s32 valu
hid_debug_event(hdev, buf);
kfree(buf);
- wake_up_interruptible(&hdev->debug_wait);
-
+ wake_up_interruptible(&hdev->debug_wait);
}
EXPORT_SYMBOL_GPL(hid_dump_input);
@@ -1086,8 +1081,8 @@ static int hid_debug_events_open(struct inode *inode, struct file *file)
goto out;
}
- if (!(list->hid_debug_buf = kzalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_KERNEL))) {
- err = -ENOMEM;
+ err = kfifo_alloc(&list->hid_debug_fifo, HID_DEBUG_FIFOSIZE, GFP_KERNEL);
+ if (err) {
kfree(list);
goto out;
}
@@ -1107,77 +1102,57 @@ static ssize_t hid_debug_events_read(struct file *file, char __user *buffer,
size_t count, loff_t *ppos)
{
struct hid_debug_list *list = file->private_data;
- int ret = 0, len;
+ int ret = 0, copied;
DECLARE_WAITQUEUE(wait, current);
mutex_lock(&list->read_mutex);
- while (ret == 0) {
- if (list->head == list->tail) {
- add_wait_queue(&list->hdev->debug_wait, &wait);
- set_current_state(TASK_INTERRUPTIBLE);
-
- while (list->head == list->tail) {
- if (file->f_flags & O_NONBLOCK) {
- ret = -EAGAIN;
- break;
- }
- if (signal_pending(current)) {
- ret = -ERESTARTSYS;
- break;
- }
+ if (kfifo_is_empty(&list->hid_debug_fifo)) {
+ add_wait_queue(&list->hdev->debug_wait, &wait);
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ while (kfifo_is_empty(&list->hid_debug_fifo)) {
+ if (file->f_flags & O_NONBLOCK) {
+ ret = -EAGAIN;
+ break;
+ }
- if (!list->hdev || !list->hdev->debug) {
- ret = -EIO;
- set_current_state(TASK_RUNNING);
- goto out;
- }
+ if (signal_pending(current)) {
+ ret = -ERESTARTSYS;
+ break;
+ }
- /* allow O_NONBLOCK from other threads */
- mutex_unlock(&list->read_mutex);
- schedule();
- mutex_lock(&list->read_mutex);
- set_current_state(TASK_INTERRUPTIBLE);
+ /* if list->hdev is NULL we cannot remove_wait_queue().
+ * if list->hdev->debug is 0 then hid_debug_unregister()
+ * was already called and list->hdev is being destroyed.
+ * if we add remove_wait_queue() here we can hit a race.
+ */
+ if (!list->hdev || !list->hdev->debug) {
+ ret = -EIO;
+ set_current_state(TASK_RUNNING);
+ goto out;
}
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&list->hdev->debug_wait, &wait);
+ /* allow O_NONBLOCK from other threads */
+ mutex_unlock(&list->read_mutex);
+ schedule();
+ mutex_lock(&list->read_mutex);
+ set_current_state(TASK_INTERRUPTIBLE);
}
- if (ret)
- goto out;
+ __set_current_state(TASK_RUNNING);
+ remove_wait_queue(&list->hdev->debug_wait, &wait);
- /* pass the ringbuffer contents to userspace */
-copy_rest:
- if (list->tail == list->head)
+ if (ret)
goto out;
- if (list->tail > list->head) {
- len = list->tail - list->head;
- if (len > count)
- len = count;
-
- if (copy_to_user(buffer + ret, &list->hid_debug_buf[list->head], len)) {
- ret = -EFAULT;
- goto out;
- }
- ret += len;
- list->head += len;
- } else {
- len = HID_DEBUG_BUFSIZE - list->head;
- if (len > count)
- len = count;
-
- if (copy_to_user(buffer, &list->hid_debug_buf[list->head], len)) {
- ret = -EFAULT;
- goto out;
- }
- list->head = 0;
- ret += len;
- count -= len;
- if (count > 0)
- goto copy_rest;
- }
-
}
+
+ /* pass the fifo content to userspace, locking is not needed with only
+ * one concurrent reader and one concurrent writer
+ */
+ ret = kfifo_to_user(&list->hid_debug_fifo, buffer, count, &copied);
+ if (ret)
+ goto out;
+ ret = copied;
out:
mutex_unlock(&list->read_mutex);
return ret;
@@ -1188,7 +1163,7 @@ static unsigned int hid_debug_events_poll(struct file *file, poll_table *wait)
struct hid_debug_list *list = file->private_data;
poll_wait(file, &list->hdev->debug_wait, wait);
- if (list->head != list->tail)
+ if (!kfifo_is_empty(&list->hid_debug_fifo))
return POLLIN | POLLRDNORM;
if (!list->hdev->debug)
return POLLERR | POLLHUP;
@@ -1203,7 +1178,7 @@ static int hid_debug_events_release(struct inode *inode, struct file *file)
spin_lock_irqsave(&list->hdev->debug_list_lock, flags);
list_del(&list->node);
spin_unlock_irqrestore(&list->hdev->debug_list_lock, flags);
- kfree(list->hid_debug_buf);
+ kfifo_free(&list->hid_debug_fifo);
kfree(list);
return 0;
@@ -1254,4 +1229,3 @@ void hid_debug_exit(void)
{
debugfs_remove_recursive(hid_debug_root);
}
-
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 8979f1fd5208..24a4a23bdc90 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -703,7 +703,9 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev)
data_pointer->led_mute.brightness_get = lenovo_led_brightness_get_tpkbd;
data_pointer->led_mute.brightness_set = lenovo_led_brightness_set_tpkbd;
data_pointer->led_mute.dev = dev;
- led_classdev_register(dev, &data_pointer->led_mute);
+ ret = led_classdev_register(dev, &data_pointer->led_mute);
+ if (ret < 0)
+ goto err;
data_pointer->led_micmute.name = name_micmute;
data_pointer->led_micmute.brightness_get =
@@ -711,7 +713,11 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev)
data_pointer->led_micmute.brightness_set =
lenovo_led_brightness_set_tpkbd;
data_pointer->led_micmute.dev = dev;
- led_classdev_register(dev, &data_pointer->led_micmute);
+ ret = led_classdev_register(dev, &data_pointer->led_micmute);
+ if (ret < 0) {
+ led_classdev_unregister(&data_pointer->led_mute);
+ goto err;
+ }
lenovo_features_set_tpkbd(hdev);
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c
index 4bcd9b882948..cb6606a0470d 100644
--- a/drivers/hwmon/lm80.c
+++ b/drivers/hwmon/lm80.c
@@ -360,9 +360,11 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
struct i2c_client *client = data->client;
unsigned long min, val;
u8 reg;
- int err = kstrtoul(buf, 10, &val);
- if (err < 0)
- return err;
+ int rv;
+
+ rv = kstrtoul(buf, 10, &val);
+ if (rv < 0)
+ return rv;
/* Save fan_min */
mutex_lock(&data->update_lock);
@@ -390,8 +392,11 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
return -EINVAL;
}
- reg = (lm80_read_value(client, LM80_REG_FANDIV) &
- ~(3 << (2 * (nr + 1)))) | (data->fan_div[nr] << (2 * (nr + 1)));
+ rv = lm80_read_value(client, LM80_REG_FANDIV);
+ if (rv < 0)
+ return rv;
+ reg = (rv & ~(3 << (2 * (nr + 1))))
+ | (data->fan_div[nr] << (2 * (nr + 1)));
lm80_write_value(client, LM80_REG_FANDIV, reg);
/* Restore fan_min */
@@ -623,6 +628,7 @@ static int lm80_probe(struct i2c_client *client,
struct device *dev = &client->dev;
struct device *hwmon_dev;
struct lm80_data *data;
+ int rv;
data = devm_kzalloc(dev, sizeof(struct lm80_data), GFP_KERNEL);
if (!data)
@@ -635,8 +641,14 @@ static int lm80_probe(struct i2c_client *client,
lm80_init_client(client);
/* A few vars need to be filled upon startup */
- data->fan[f_min][0] = lm80_read_value(client, LM80_REG_FAN_MIN(1));
- data->fan[f_min][1] = lm80_read_value(client, LM80_REG_FAN_MIN(2));
+ rv = lm80_read_value(client, LM80_REG_FAN_MIN(1));
+ if (rv < 0)
+ return rv;
+ data->fan[f_min][0] = rv;
+ rv = lm80_read_value(client, LM80_REG_FAN_MIN(2));
+ if (rv < 0)
+ return rv;
+ data->fan[f_min][1] = rv;
hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
data, lm80_groups);
diff --git a/drivers/i2c/busses/i2c-axxia.c b/drivers/i2c/busses/i2c-axxia.c
index 9c9fd2e87a4b..1c68b05c8649 100644
--- a/drivers/i2c/busses/i2c-axxia.c
+++ b/drivers/i2c/busses/i2c-axxia.c
@@ -296,22 +296,7 @@ static irqreturn_t axxia_i2c_isr(int irq, void *_dev)
i2c_int_disable(idev, MST_STATUS_TFL);
}
- if (status & MST_STATUS_SCC) {
- /* Stop completed */
- i2c_int_disable(idev, ~MST_STATUS_TSS);
- complete(&idev->msg_complete);
- } else if (status & MST_STATUS_SNS) {
- /* Transfer done */
- i2c_int_disable(idev, ~MST_STATUS_TSS);
- if (i2c_m_rd(idev->msg) && idev->msg_xfrd < idev->msg->len)
- axxia_i2c_empty_rx_fifo(idev);
- complete(&idev->msg_complete);
- } else if (status & MST_STATUS_TSS) {
- /* Transfer timeout */
- idev->msg_err = -ETIMEDOUT;
- i2c_int_disable(idev, ~MST_STATUS_TSS);
- complete(&idev->msg_complete);
- } else if (unlikely(status & MST_STATUS_ERR)) {
+ if (unlikely(status & MST_STATUS_ERR)) {
/* Transfer error */
i2c_int_disable(idev, ~0);
if (status & MST_STATUS_AL)
@@ -328,6 +313,21 @@ static irqreturn_t axxia_i2c_isr(int irq, void *_dev)
readl(idev->base + MST_TX_BYTES_XFRD),
readl(idev->base + MST_TX_XFER));
complete(&idev->msg_complete);
+ } else if (status & MST_STATUS_SCC) {
+ /* Stop completed */
+ i2c_int_disable(idev, ~MST_STATUS_TSS);
+ complete(&idev->msg_complete);
+ } else if (status & MST_STATUS_SNS) {
+ /* Transfer done */
+ i2c_int_disable(idev, ~MST_STATUS_TSS);
+ if (i2c_m_rd(idev->msg) && idev->msg_xfrd < idev->msg->len)
+ axxia_i2c_empty_rx_fifo(idev);
+ complete(&idev->msg_complete);
+ } else if (status & MST_STATUS_TSS) {
+ /* Transfer timeout */
+ idev->msg_err = -ETIMEDOUT;
+ i2c_int_disable(idev, ~MST_STATUS_TSS);
+ complete(&idev->msg_complete);
}
out:
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
index 1d0e61d7c131..b6c1d1d482c1 100644
--- a/drivers/input/misc/bma150.c
+++ b/drivers/input/misc/bma150.c
@@ -482,13 +482,14 @@ static int bma150_register_input_device(struct bma150_data *bma150)
idev->close = bma150_irq_close;
input_set_drvdata(idev, bma150);
+ bma150->input = idev;
+
error = input_register_device(idev);
if (error) {
input_free_device(idev);
return error;
}
- bma150->input = idev;
return 0;
}
@@ -511,15 +512,15 @@ static int bma150_register_polled_device(struct bma150_data *bma150)
bma150_init_input_device(bma150, ipoll_dev->input);
+ bma150->input_polled = ipoll_dev;
+ bma150->input = ipoll_dev->input;
+
error = input_register_polled_device(ipoll_dev);
if (error) {
input_free_polled_device(ipoll_dev);
return error;
}
- bma150->input_polled = ipoll_dev;
- bma150->input = ipoll_dev->input;
-
return 0;
}
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 30adc5745cba..25ce9047b682 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1240,7 +1240,6 @@ MODULE_DEVICE_TABLE(i2c, elan_id);
static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN0000", 0 },
{ "ELAN0100", 0 },
- { "ELAN0501", 0 },
{ "ELAN0600", 0 },
{ "ELAN0602", 0 },
{ "ELAN0605", 0 },
@@ -1251,6 +1250,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN060C", 0 },
{ "ELAN0611", 0 },
{ "ELAN0612", 0 },
+ { "ELAN0617", 0 },
{ "ELAN0618", 0 },
{ "ELAN061C", 0 },
{ "ELAN061D", 0 },
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 84aead19622c..4c1e527f14a5 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1121,6 +1121,8 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse,
* Asus UX31 0x361f00 20, 15, 0e clickpad
* Asus UX32VD 0x361f02 00, 15, 0e clickpad
* Avatar AVIU-145A2 0x361f00 ? clickpad
+ * Fujitsu CELSIUS H760 0x570f02 40, 14, 0c 3 hw buttons (**)
+ * Fujitsu CELSIUS H780 0x5d0f02 41, 16, 0d 3 hw buttons (**)
* Fujitsu LIFEBOOK E544 0x470f00 d0, 12, 09 2 hw buttons
* Fujitsu LIFEBOOK E546 0x470f00 50, 12, 09 2 hw buttons
* Fujitsu LIFEBOOK E547 0x470f00 50, 12, 09 2 hw buttons
@@ -1173,6 +1175,13 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS H760"),
},
},
+ {
+ /* Fujitsu H780 also has a middle button */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS H780"),
+ },
+ },
#endif
{ }
};
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index e09a85c7ad9d..75f8671c8192 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -728,7 +728,13 @@ static void queue_inc_cons(struct arm_smmu_queue *q)
u32 cons = (Q_WRP(q, q->cons) | Q_IDX(q, q->cons)) + 1;
q->cons = Q_OVF(q, q->cons) | Q_WRP(q, cons) | Q_IDX(q, cons);
- writel(q->cons, q->cons_reg);
+
+ /*
+ * Ensure that all CPU accesses (reads and writes) to the queue
+ * are complete before we update the cons pointer.
+ */
+ mb();
+ writel_relaxed(q->cons, q->cons_reg);
}
static int queue_sync_prod(struct arm_smmu_queue *q)
diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c
index 90449e1e91e5..1b1453d62fed 100644
--- a/drivers/isdn/hisax/hfc_pci.c
+++ b/drivers/isdn/hisax/hfc_pci.c
@@ -1169,11 +1169,13 @@ HFCPCI_l1hw(struct PStack *st, int pr, void *arg)
if (cs->debug & L1_DEB_LAPD)
debugl1(cs, "-> PH_REQUEST_PULL");
#endif
+ spin_lock_irqsave(&cs->lock, flags);
if (!cs->tx_skb) {
test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
} else
test_and_set_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
+ spin_unlock_irqrestore(&cs->lock, flags);
break;
case (HW_RESET | REQUEST):
spin_lock_irqsave(&cs->lock, flags);
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 5b19c0735fa8..14567597df33 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -257,6 +257,7 @@ struct pool {
spinlock_t lock;
struct bio_list deferred_flush_bios;
+ struct bio_list deferred_flush_completions;
struct list_head prepared_mappings;
struct list_head prepared_discards;
struct list_head prepared_discards_pt2;
@@ -924,6 +925,39 @@ static void process_prepared_mapping_fail(struct dm_thin_new_mapping *m)
mempool_free(m, m->tc->pool->mapping_pool);
}
+static void complete_overwrite_bio(struct thin_c *tc, struct bio *bio)
+{
+ struct pool *pool = tc->pool;
+ unsigned long flags;
+
+ /*
+ * If the bio has the REQ_FUA flag set we must commit the metadata
+ * before signaling its completion.
+ */
+ if (!bio_triggers_commit(tc, bio)) {
+ bio_endio(bio);
+ return;
+ }
+
+ /*
+ * Complete bio with an error if earlier I/O caused changes to the
+ * metadata that can't be committed, e.g, due to I/O errors on the
+ * metadata device.
+ */
+ if (dm_thin_aborted_changes(tc->td)) {
+ bio_io_error(bio);
+ return;
+ }
+
+ /*
+ * Batch together any bios that trigger commits and then issue a
+ * single commit for them in process_deferred_bios().
+ */
+ spin_lock_irqsave(&pool->lock, flags);
+ bio_list_add(&pool->deferred_flush_completions, bio);
+ spin_unlock_irqrestore(&pool->lock, flags);
+}
+
static void process_prepared_mapping(struct dm_thin_new_mapping *m)
{
struct thin_c *tc = m->tc;
@@ -956,7 +990,7 @@ static void process_prepared_mapping(struct dm_thin_new_mapping *m)
*/
if (bio) {
inc_remap_and_issue_cell(tc, m->cell, m->data_block);
- bio_endio(bio);
+ complete_overwrite_bio(tc, bio);
} else {
inc_all_io_entry(tc->pool, m->cell->holder);
remap_and_issue(tc, m->cell->holder, m->data_block);
@@ -2300,7 +2334,7 @@ static void process_deferred_bios(struct pool *pool)
{
unsigned long flags;
struct bio *bio;
- struct bio_list bios;
+ struct bio_list bios, bio_completions;
struct thin_c *tc;
tc = get_first_thin(pool);
@@ -2311,26 +2345,36 @@ static void process_deferred_bios(struct pool *pool)
}
/*
- * If there are any deferred flush bios, we must commit
- * the metadata before issuing them.
+ * If there are any deferred flush bios, we must commit the metadata
+ * before issuing them or signaling their completion.
*/
bio_list_init(&bios);
+ bio_list_init(&bio_completions);
+
spin_lock_irqsave(&pool->lock, flags);
bio_list_merge(&bios, &pool->deferred_flush_bios);
bio_list_init(&pool->deferred_flush_bios);
+
+ bio_list_merge(&bio_completions, &pool->deferred_flush_completions);
+ bio_list_init(&pool->deferred_flush_completions);
spin_unlock_irqrestore(&pool->lock, flags);
- if (bio_list_empty(&bios) &&
+ if (bio_list_empty(&bios) && bio_list_empty(&bio_completions) &&
!(dm_pool_changed_this_transaction(pool->pmd) && need_commit_due_to_time(pool)))
return;
if (commit(pool)) {
+ bio_list_merge(&bios, &bio_completions);
+
while ((bio = bio_list_pop(&bios)))
bio_io_error(bio);
return;
}
pool->last_commit_jiffies = jiffies;
+ while ((bio = bio_list_pop(&bio_completions)))
+ bio_endio(bio);
+
while ((bio = bio_list_pop(&bios)))
generic_make_request(bio);
}
@@ -2964,6 +3008,7 @@ static struct pool *pool_create(struct mapped_device *pool_md,
INIT_DELAYED_WORK(&pool->no_space_timeout, do_no_space_timeout);
spin_lock_init(&pool->lock);
bio_list_init(&pool->deferred_flush_bios);
+ bio_list_init(&pool->deferred_flush_completions);
INIT_LIST_HEAD(&pool->prepared_mappings);
INIT_LIST_HEAD(&pool->prepared_discards);
INIT_LIST_HEAD(&pool->prepared_discards_pt2);
diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
index e300a81d1e0d..d56f5eec1689 100644
--- a/drivers/media/platform/davinci/vpbe.c
+++ b/drivers/media/platform/davinci/vpbe.c
@@ -751,7 +751,7 @@ static int vpbe_initialize(struct device *dev, struct vpbe_device *vpbe_dev)
if (ret) {
v4l2_err(&vpbe_dev->v4l2_dev, "Failed to set default output %s",
def_output);
- return ret;
+ goto fail_kfree_amp;
}
printk(KERN_NOTICE "Setting default mode to %s\n", def_mode);
@@ -759,12 +759,15 @@ static int vpbe_initialize(struct device *dev, struct vpbe_device *vpbe_dev)
if (ret) {
v4l2_err(&vpbe_dev->v4l2_dev, "Failed to set default mode %s",
def_mode);
- return ret;
+ goto fail_kfree_amp;
}
vpbe_dev->initialized = 1;
/* TBD handling of bootargs for default output and mode */
return 0;
+fail_kfree_amp:
+ mutex_lock(&vpbe_dev->lock);
+ kfree(vpbe_dev->amp);
fail_kfree_encoders:
kfree(vpbe_dev->encoders);
fail_dev_unregister:
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index a0547dbf9806..4d673a626db4 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -18,6 +18,7 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/pm_runtime.h>
#define DRIVER_NAME "memstick"
@@ -436,6 +437,7 @@ static void memstick_check(struct work_struct *work)
struct memstick_dev *card;
dev_dbg(&host->dev, "memstick_check started\n");
+ pm_runtime_get_noresume(host->dev.parent);
mutex_lock(&host->lock);
if (!host->card) {
if (memstick_power_on(host))
@@ -479,6 +481,7 @@ out_power_off:
host->set_param(host, MEMSTICK_POWER, MEMSTICK_POWER_OFF);
mutex_unlock(&host->lock);
+ pm_runtime_put(host->dev.parent);
dev_dbg(&host->dev, "memstick_check finished\n");
}
diff --git a/drivers/misc/vexpress-syscfg.c b/drivers/misc/vexpress-syscfg.c
index c344483fa7d6..9f257c53e6d4 100644
--- a/drivers/misc/vexpress-syscfg.c
+++ b/drivers/misc/vexpress-syscfg.c
@@ -61,7 +61,7 @@ static int vexpress_syscfg_exec(struct vexpress_syscfg_func *func,
int tries;
long timeout;
- if (WARN_ON(index > func->num_templates))
+ if (WARN_ON(index >= func->num_templates))
return -EINVAL;
command = readl(syscfg->base + SYS_CFGCTRL);
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
index 43fa16b5f510..672c02e32a39 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
@@ -168,9 +168,10 @@ int gpmi_init(struct gpmi_nand_data *this)
/*
* Reset BCH here, too. We got failures otherwise :(
- * See later BCH reset for explanation of MX23 handling
+ * See later BCH reset for explanation of MX23 and MX28 handling
*/
- ret = gpmi_reset_block(r->bch_regs, GPMI_IS_MX23(this));
+ ret = gpmi_reset_block(r->bch_regs,
+ GPMI_IS_MX23(this) || GPMI_IS_MX28(this));
if (ret)
goto err_out;
@@ -274,13 +275,11 @@ int bch_set_geometry(struct gpmi_nand_data *this)
/*
* Due to erratum #2847 of the MX23, the BCH cannot be soft reset on this
- * chip, otherwise it will lock up. So we skip resetting BCH on the MX23.
- * On the other hand, the MX28 needs the reset, because one case has been
- * seen where the BCH produced ECC errors constantly after 10000
- * consecutive reboots. The latter case has not been seen on the MX23
- * yet, still we don't know if it could happen there as well.
+ * chip, otherwise it will lock up. So we skip resetting BCH on the MX23
+ * and MX28.
*/
- ret = gpmi_reset_block(r->bch_regs, GPMI_IS_MX23(this));
+ ret = gpmi_reset_block(r->bch_regs,
+ GPMI_IS_MX23(this) || GPMI_IS_MX28(this));
if (ret)
goto err_out;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index d33100e4d42a..f7e6a136e4fb 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -400,7 +400,6 @@ static void bcm_sysport_get_wol(struct net_device *dev,
struct ethtool_wolinfo *wol)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
- u32 reg;
wol->supported = WAKE_MAGIC | WAKE_MAGICSECURE;
wol->wolopts = priv->wolopts;
@@ -408,11 +407,7 @@ static void bcm_sysport_get_wol(struct net_device *dev,
if (!(priv->wolopts & WAKE_MAGICSECURE))
return;
- /* Return the programmed SecureOn password */
- reg = umac_readl(priv, UMAC_PSW_MS);
- put_unaligned_be16(reg, &wol->sopass[0]);
- reg = umac_readl(priv, UMAC_PSW_LS);
- put_unaligned_be32(reg, &wol->sopass[2]);
+ memcpy(wol->sopass, priv->sopass, sizeof(priv->sopass));
}
static int bcm_sysport_set_wol(struct net_device *dev,
@@ -428,13 +423,8 @@ static int bcm_sysport_set_wol(struct net_device *dev,
if (wol->wolopts & ~supported)
return -EINVAL;
- /* Program the SecureOn password */
- if (wol->wolopts & WAKE_MAGICSECURE) {
- umac_writel(priv, get_unaligned_be16(&wol->sopass[0]),
- UMAC_PSW_MS);
- umac_writel(priv, get_unaligned_be32(&wol->sopass[2]),
- UMAC_PSW_LS);
- }
+ if (wol->wolopts & WAKE_MAGICSECURE)
+ memcpy(priv->sopass, wol->sopass, sizeof(priv->sopass));
/* Flag the device and relevant IRQ as wakeup capable */
if (wol->wolopts) {
@@ -1889,12 +1879,17 @@ static int bcm_sysport_suspend_to_wol(struct bcm_sysport_priv *priv)
unsigned int timeout = 1000;
u32 reg;
- /* Password has already been programmed */
reg = umac_readl(priv, UMAC_MPD_CTRL);
reg |= MPD_EN;
reg &= ~PSW_EN;
- if (priv->wolopts & WAKE_MAGICSECURE)
+ if (priv->wolopts & WAKE_MAGICSECURE) {
+ /* Program the SecureOn password */
+ umac_writel(priv, get_unaligned_be16(&priv->sopass[0]),
+ UMAC_PSW_MS);
+ umac_writel(priv, get_unaligned_be32(&priv->sopass[2]),
+ UMAC_PSW_LS);
reg |= PSW_EN;
+ }
umac_writel(priv, reg, UMAC_MPD_CTRL);
/* Make sure RBUF entered WoL mode as result */
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index 8ace6ecb5f79..e668b1ce5828 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -11,6 +11,7 @@
#ifndef __BCM_SYSPORT_H
#define __BCM_SYSPORT_H
+#include <linux/ethtool.h>
#include <linux/if_vlan.h>
/* Receive/transmit descriptor format */
@@ -682,6 +683,7 @@ struct bcm_sysport_priv {
unsigned int crc_fwd:1;
u16 rev;
u32 wolopts;
+ u8 sopass[SOPASS_MAX];
unsigned int wol_irq_disabled:1;
/* MIB related fields */
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index fdb77407882b..6955a0cf33ec 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1182,7 +1182,7 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
* CHECSUM_UNNECESSARY.
*/
if ((netdev->features & NETIF_F_RXCSUM) && tcp_udp_csum_ok &&
- ipv4_csum_ok)
+ (ipv4_csum_ok || ipv6))
skb->ip_summed = CHECKSUM_UNNECESSARY;
if (vlan_stripped)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 71af568bb698..15043680acb2 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -7527,9 +7527,11 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake,
rtnl_unlock();
#ifdef CONFIG_PM
- retval = pci_save_state(pdev);
- if (retval)
- return retval;
+ if (!runtime) {
+ retval = pci_save_state(pdev);
+ if (retval)
+ return retval;
+ }
#endif
status = rd32(E1000_STATUS);
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 9c4b722c3fdd..c6bdbd34c1e5 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -152,8 +152,10 @@ static void skge_get_regs(struct net_device *dev, struct ethtool_regs *regs,
memset(p, 0, regs->len);
memcpy_fromio(p, io, B3_RAM_ADDR);
- memcpy_fromio(p + B3_RI_WTO_R1, io + B3_RI_WTO_R1,
- regs->len - B3_RI_WTO_R1);
+ if (regs->len > B3_RI_WTO_R1) {
+ memcpy_fromio(p + B3_RI_WTO_R1, io + B3_RI_WTO_R1,
+ regs->len - B3_RI_WTO_R1);
+ }
}
/* Wake on Lan only supported on Yukon chips with rev 1 or above */
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 035d5dc91649..50de2888af64 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -8116,6 +8116,8 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
start += 3;
prop_len = niu_pci_eeprom_read(np, start + 4);
+ if (prop_len < 0)
+ return prop_len;
err = niu_pci_vpd_get_propname(np, start + 5, namebuf, 64);
if (err < 0)
return err;
@@ -8160,8 +8162,12 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
netif_printk(np, probe, KERN_DEBUG, np->dev,
"VPD_SCAN: Reading in property [%s] len[%d]\n",
namebuf, prop_len);
- for (i = 0; i < prop_len; i++)
- *prop_buf++ = niu_pci_eeprom_read(np, off + i);
+ for (i = 0; i < prop_len; i++) {
+ err = niu_pci_eeprom_read(np, off + i);
+ if (err >= 0)
+ *prop_buf = err;
+ ++prop_buf;
+ }
}
start += len;
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 482ea404a2d4..557f6510bad7 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -891,14 +891,14 @@ static void decode_txts(struct dp83640_private *dp83640,
struct phy_txts *phy_txts)
{
struct skb_shared_hwtstamps shhwtstamps;
+ struct dp83640_skb_info *skb_info;
struct sk_buff *skb;
- u64 ns;
u8 overflow;
+ u64 ns;
/* We must already have the skb that triggered this. */
-
+again:
skb = skb_dequeue(&dp83640->tx_queue);
-
if (!skb) {
pr_debug("have timestamp but tx_queue empty\n");
return;
@@ -913,6 +913,11 @@ static void decode_txts(struct dp83640_private *dp83640,
}
return;
}
+ skb_info = (struct dp83640_skb_info *)skb->cb;
+ if (time_after(jiffies, skb_info->tmo)) {
+ kfree_skb(skb);
+ goto again;
+ }
ns = phy2txts(phy_txts);
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
@@ -1463,6 +1468,7 @@ static bool dp83640_rxtstamp(struct phy_device *phydev,
static void dp83640_txtstamp(struct phy_device *phydev,
struct sk_buff *skb, int type)
{
+ struct dp83640_skb_info *skb_info = (struct dp83640_skb_info *)skb->cb;
struct dp83640_private *dp83640 = phydev->priv;
switch (dp83640->hwts_tx_en) {
@@ -1475,6 +1481,7 @@ static void dp83640_txtstamp(struct phy_device *phydev,
/* fall through */
case HWTSTAMP_TX_ON:
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ skb_info->tmo = jiffies + SKB_TIMESTAMP_TIMEOUT;
skb_queue_tail(&dp83640->tx_queue, skb);
break;
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 2c9980419359..bbb88499b739 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -812,18 +812,12 @@ static netdev_tx_t kaweth_start_xmit(struct sk_buff *skb,
}
/* We now decide whether we can put our special header into the sk_buff */
- if (skb_cloned(skb) || skb_headroom(skb) < 2) {
- /* no such luck - we make our own */
- struct sk_buff *copied_skb;
- copied_skb = skb_copy_expand(skb, 2, 0, GFP_ATOMIC);
- dev_kfree_skb_irq(skb);
- skb = copied_skb;
- if (!copied_skb) {
- kaweth->stats.tx_errors++;
- netif_start_queue(net);
- spin_unlock_irq(&kaweth->device_lock);
- return NETDEV_TX_OK;
- }
+ if (skb_cow_head(skb, 2)) {
+ kaweth->stats.tx_errors++;
+ netif_start_queue(net);
+ spin_unlock_irq(&kaweth->device_lock);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
}
private_header = (__le16 *)__skb_push(skb, 2);
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index f1a6a40b62c9..bd3203e8a996 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1847,13 +1847,13 @@ static struct sk_buff *smsc95xx_tx_fixup(struct usbnet *dev,
/* We do not advertise SG, so skbs should be already linearized */
BUG_ON(skb_shinfo(skb)->nr_frags);
- if (skb_headroom(skb) < overhead) {
- struct sk_buff *skb2 = skb_copy_expand(skb,
- overhead, 0, flags);
+ /* Make writable and expand header space by overhead if required */
+ if (skb_cow_head(skb, overhead)) {
+ /* Must deallocate here as returning NULL to indicate error
+ * means the skb won't be deallocated in the caller.
+ */
dev_kfree_skb_any(skb);
- skb = skb2;
- if (!skb)
- return NULL;
+ return NULL;
}
if (csum) {
diff --git a/drivers/net/wireless/cw1200/scan.c b/drivers/net/wireless/cw1200/scan.c
index bff81b8d4164..9f1037e7e55c 100644
--- a/drivers/net/wireless/cw1200/scan.c
+++ b/drivers/net/wireless/cw1200/scan.c
@@ -78,6 +78,10 @@ int cw1200_hw_scan(struct ieee80211_hw *hw,
if (req->n_ssids > WSM_SCAN_MAX_NUM_OF_SSIDS)
return -EINVAL;
+ /* will be unlocked in cw1200_scan_work() */
+ down(&priv->scan.lock);
+ mutex_lock(&priv->conf_mutex);
+
frame.skb = ieee80211_probereq_get(hw, priv->vif->addr, NULL, 0,
req->ie_len);
if (!frame.skb)
@@ -86,19 +90,15 @@ int cw1200_hw_scan(struct ieee80211_hw *hw,
if (req->ie_len)
memcpy(skb_put(frame.skb, req->ie_len), req->ie, req->ie_len);
- /* will be unlocked in cw1200_scan_work() */
- down(&priv->scan.lock);
- mutex_lock(&priv->conf_mutex);
-
ret = wsm_set_template_frame(priv, &frame);
if (!ret) {
/* Host want to be the probe responder. */
ret = wsm_set_probe_responder(priv, true);
}
if (ret) {
+ dev_kfree_skb(frame.skb);
mutex_unlock(&priv->conf_mutex);
up(&priv->scan.lock);
- dev_kfree_skb(frame.skb);
return ret;
}
@@ -120,10 +120,9 @@ int cw1200_hw_scan(struct ieee80211_hw *hw,
++priv->scan.n_ssids;
}
- mutex_unlock(&priv->conf_mutex);
-
if (frame.skb)
dev_kfree_skb(frame.skb);
+ mutex_unlock(&priv->conf_mutex);
queue_work(priv->workqueue, &priv->scan.work);
return 0;
}
diff --git a/drivers/nfc/nxp-nci/firmware.c b/drivers/nfc/nxp-nci/firmware.c
index 5291797324ba..553011f58339 100644
--- a/drivers/nfc/nxp-nci/firmware.c
+++ b/drivers/nfc/nxp-nci/firmware.c
@@ -24,7 +24,7 @@
#include <linux/completion.h>
#include <linux/firmware.h>
#include <linux/nfc.h>
-#include <linux/unaligned/access_ok.h>
+#include <asm/unaligned.h>
#include "nxp-nci.h"
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index df4333c7ee0f..0b1122cb5d0c 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -36,7 +36,7 @@
#include <linux/of_gpio.h>
#include <linux/of_irq.h>
#include <linux/platform_data/nxp-nci.h>
-#include <linux/unaligned/access_ok.h>
+#include <asm/unaligned.h>
#include <net/nfc/nfc.h>
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 65d395f79101..7983fd9c1533 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -806,11 +806,24 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
return ret;
}
- ret = gpiochip_add_pin_range(&pctrl->chip, dev_name(pctrl->dev), 0, 0, chip->ngpio);
- if (ret) {
- dev_err(pctrl->dev, "Failed to add pin range\n");
- gpiochip_remove(&pctrl->chip);
- return ret;
+ /*
+ * For DeviceTree-supported systems, the gpio core checks the
+ * pinctrl's device node for the "gpio-ranges" property.
+ * If it is present, it takes care of adding the pin ranges
+ * for the driver. In this case the driver can skip ahead.
+ *
+ * In order to remain compatible with older, existing DeviceTree
+ * files which don't set the "gpio-ranges" property or systems that
+ * utilize ACPI the driver has to call gpiochip_add_pin_range().
+ */
+ if (!of_property_read_bool(pctrl->dev->of_node, "gpio-ranges")) {
+ ret = gpiochip_add_pin_range(&pctrl->chip,
+ dev_name(pctrl->dev), 0, 0, chip->ngpio);
+ if (ret) {
+ dev_err(pctrl->dev, "Failed to add pin range\n");
+ gpiochip_remove(&pctrl->chip);
+ return ret;
+ }
}
ret = gpiochip_irqchip_add(chip,
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 7d69d15d4cdd..917e2351dbe5 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -231,7 +231,9 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
pct->sec = ts.tv_sec;
pct->nsec = ts.tv_nsec;
pct++;
- ptp->info->gettime64(ptp->info, &ts);
+ err = ptp->info->gettime64(ptp->info, &ts);
+ if (err)
+ goto out;
pct->sec = ts.tv_sec;
pct->nsec = ts.tv_nsec;
pct++;
@@ -284,6 +286,7 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
break;
}
+out:
kfree(sysoff);
return err;
}
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index c9f10f0d8343..90bdd1c93a02 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5692,6 +5692,9 @@ error:
stat = (struct ls_rjt *)(pcmd + sizeof(uint32_t));
stat->un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ if (shdr_add_status == ADD_STATUS_OPERATION_ALREADY_ACTIVE)
+ stat->un.b.lsRjtRsnCodeExp = LSEXP_CMD_IN_PROGRESS;
+
elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
phba->fc_stat.elsXmitLSRJT++;
rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c
index cd8f41351add..7bfb154d6fa5 100644
--- a/drivers/soc/tegra/common.c
+++ b/drivers/soc/tegra/common.c
@@ -22,11 +22,15 @@ static const struct of_device_id tegra_machine_match[] = {
bool soc_is_tegra(void)
{
+ const struct of_device_id *match;
struct device_node *root;
root = of_find_node_by_path("/");
if (!root)
return false;
- return of_match_node(tegra_machine_match, root) != NULL;
+ match = of_match_node(tegra_machine_match, root);
+ of_node_put(root);
+
+ return match != NULL;
}
diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c
index 35acb1a4669b..db8390022732 100644
--- a/drivers/staging/iio/adc/ad7280a.c
+++ b/drivers/staging/iio/adc/ad7280a.c
@@ -250,7 +250,9 @@ static int ad7280_read(struct ad7280_state *st, unsigned devaddr,
if (ret)
return ret;
- __ad7280_read32(st, &tmp);
+ ret = __ad7280_read32(st, &tmp);
+ if (ret)
+ return ret;
if (ad7280_check_crc(st, tmp))
return -EIO;
@@ -288,7 +290,9 @@ static int ad7280_read_channel(struct ad7280_state *st, unsigned devaddr,
ad7280_delay(st);
- __ad7280_read32(st, &tmp);
+ ret = __ad7280_read32(st, &tmp);
+ if (ret)
+ return ret;
if (ad7280_check_crc(st, tmp))
return -EIO;
@@ -321,7 +325,9 @@ static int ad7280_read_all_channels(struct ad7280_state *st, unsigned cnt,
ad7280_delay(st);
for (i = 0; i < cnt; i++) {
- __ad7280_read32(st, &tmp);
+ ret = __ad7280_read32(st, &tmp);
+ if (ret)
+ return ret;
if (ad7280_check_crc(st, tmp))
return -EIO;
@@ -364,7 +370,10 @@ static int ad7280_chain_setup(struct ad7280_state *st)
return ret;
for (n = 0; n <= AD7280A_MAX_CHAIN; n++) {
- __ad7280_read32(st, &val);
+ ret = __ad7280_read32(st, &val);
+ if (ret)
+ return ret;
+
if (val == 0)
return n - 1;
diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index 3abc7789237f..531338ea5eb4 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -90,12 +90,16 @@ static int ad7780_read_raw(struct iio_dev *indio_dev,
long m)
{
struct ad7780_state *st = iio_priv(indio_dev);
+ int voltage_uv;
switch (m) {
case IIO_CHAN_INFO_RAW:
return ad_sigma_delta_single_conversion(indio_dev, chan, val);
case IIO_CHAN_INFO_SCALE:
- *val = st->int_vref_mv * st->gain;
+ voltage_uv = regulator_get_voltage(st->reg);
+ if (voltage_uv < 0)
+ return voltage_uv;
+ *val = (voltage_uv / 1000) * st->gain;
*val2 = chan->scan_type.realbits - 1;
return IIO_VAL_FRACTIONAL_LOG2;
case IIO_CHAN_INFO_OFFSET:
diff --git a/drivers/staging/iio/resolver/ad2s90.c b/drivers/staging/iio/resolver/ad2s90.c
index 5b1c0db33e7f..b44253eb62ec 100644
--- a/drivers/staging/iio/resolver/ad2s90.c
+++ b/drivers/staging/iio/resolver/ad2s90.c
@@ -86,7 +86,12 @@ static int ad2s90_probe(struct spi_device *spi)
/* need 600ns between CS and the first falling edge of SCLK */
spi->max_speed_hz = 830000;
spi->mode = SPI_MODE_3;
- spi_setup(spi);
+ ret = spi_setup(spi);
+
+ if (ret < 0) {
+ dev_err(&spi->dev, "spi_setup failed!\n");
+ return ret;
+ }
return 0;
}
diff --git a/drivers/thermal/thermal_hwmon.h b/drivers/thermal/thermal_hwmon.h
index c798fdb2ae43..f97f76691bd0 100644
--- a/drivers/thermal/thermal_hwmon.h
+++ b/drivers/thermal/thermal_hwmon.h
@@ -34,13 +34,13 @@
int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz);
void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz);
#else
-static int
+static inline int
thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
{
return 0;
}
-static void
+static inline void
thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
{
}
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 838696c06842..3846e841e714 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1267,6 +1267,8 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios,
else
cr1 &= ~UARTCR1_PT;
}
+ } else {
+ cr1 &= ~UARTCR1_PE;
}
/* ask the core to calculate the divisor */
@@ -1402,6 +1404,8 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios,
else
ctrl &= ~UARTCTRL_PT;
}
+ } else {
+ ctrl &= ~UARTCTRL_PE;
}
/* ask the core to calculate the divisor */
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index a20b51a4f860..1922d87ea30d 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1329,11 +1329,14 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
wr_regl(port, S3C2410_ULCON, ulcon);
wr_regl(port, S3C2410_UBRDIV, quot);
+ port->status &= ~UPSTAT_AUTOCTS;
+
umcon = rd_regl(port, S3C2410_UMCON);
if (termios->c_cflag & CRTSCTS) {
umcon |= S3C2410_UMCOM_AFC;
/* Disable RTS when RX FIFO contains 63 bytes */
umcon &= ~S3C2412_UMCON_AFC_8;
+ port->status = UPSTAT_AUTOCTS;
} else {
umcon &= ~S3C2410_UMCOM_AFC;
}
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 00371a148eca..7ad255e1960f 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1108,6 +1108,16 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
USB_PORT_FEAT_ENABLE);
}
+ /*
+ * Add debounce if USB3 link is in polling/link training state.
+ * Link will automatically transition to Enabled state after
+ * link training completes.
+ */
+ if (hub_is_superspeed(hdev) &&
+ ((portstatus & USB_PORT_STAT_LINK_STATE) ==
+ USB_SS_PORT_LS_POLLING))
+ need_debounce_delay = true;
+
/* Clear status-change flags; we'll debounce later */
if (portchange & USB_PORT_STAT_C_CONNECTION) {
need_debounce_delay = true;
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 6e9aeb2acbce..ae90ed8a643f 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -5188,7 +5188,6 @@ error3:
error2:
usb_put_hcd(hcd);
error1:
- kfree(hsotg->core_params);
#ifdef CONFIG_USB_DWC2_TRACK_MISSED_SOFS
kfree(hsotg->last_frame_num_array);
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index 18f5ebd447b8..3b6e34fc032b 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -2100,7 +2100,7 @@ static irqreturn_t net2272_irq(int irq, void *_dev)
#if defined(PLX_PCI_RDK2)
/* see if PCI int for us by checking irqstat */
intcsr = readl(dev->rdk2.fpga_base_addr + RDK2_IRQSTAT);
- if (!intcsr & (1 << NET2272_PCI_IRQ)) {
+ if (!(intcsr & (1 << NET2272_PCI_IRQ))) {
spin_unlock(&dev->lock);
return IRQ_NONE;
}
diff --git a/drivers/usb/phy/phy-am335x.c b/drivers/usb/phy/phy-am335x.c
index 90b67a4ca221..558f33a75fd9 100644
--- a/drivers/usb/phy/phy-am335x.c
+++ b/drivers/usb/phy/phy-am335x.c
@@ -56,9 +56,6 @@ static int am335x_phy_probe(struct platform_device *pdev)
if (ret)
return ret;
- ret = usb_add_phy_dev(&am_phy->usb_phy_gen.phy);
- if (ret)
- return ret;
am_phy->usb_phy_gen.phy.init = am335x_init;
am_phy->usb_phy_gen.phy.shutdown = am335x_shutdown;
@@ -77,7 +74,7 @@ static int am335x_phy_probe(struct platform_device *pdev)
device_set_wakeup_enable(dev, false);
phy_ctrl_power(am_phy->phy_ctrl, am_phy->id, false);
- return 0;
+ return usb_add_phy_dev(&am_phy->usb_phy_gen.phy);
}
static int am335x_phy_remove(struct platform_device *pdev)
diff --git a/drivers/video/fbdev/clps711x-fb.c b/drivers/video/fbdev/clps711x-fb.c
index 649b32f78c08..c55109524fd5 100644
--- a/drivers/video/fbdev/clps711x-fb.c
+++ b/drivers/video/fbdev/clps711x-fb.c
@@ -287,14 +287,17 @@ static int clps711x_fb_probe(struct platform_device *pdev)
}
ret = of_get_fb_videomode(disp, &cfb->mode, OF_USE_NATIVE_MODE);
- if (ret)
+ if (ret) {
+ of_node_put(disp);
goto out_fb_release;
+ }
of_property_read_u32(disp, "ac-prescale", &cfb->ac_prescale);
cfb->cmap_invert = of_property_read_bool(disp, "cmap-invert");
ret = of_property_read_u32(disp, "bits-per-pixel",
&info->var.bits_per_pixel);
+ of_node_put(disp);
if (ret)
goto out_fb_release;
diff --git a/fs/cifs/Kconfig b/fs/cifs/Kconfig
index b184217b0a30..034f00f21390 100644
--- a/fs/cifs/Kconfig
+++ b/fs/cifs/Kconfig
@@ -109,7 +109,7 @@ config CIFS_XATTR
config CIFS_POSIX
bool "CIFS POSIX Extensions"
- depends on CIFS && CIFS_ALLOW_INSECURE_LEGACY && CIFS_XATTR
+ depends on CIFS_XATTR
help
Enabling this option will cause the cifs client to attempt to
negotiate a newer dialect with servers, such as Samba 3.0.5
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index b56c84ee1829..ba742f4c81e5 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1081,6 +1081,10 @@ cifs_push_mandatory_locks(struct cifsFileInfo *cfile)
return -EINVAL;
}
+ BUILD_BUG_ON(sizeof(struct smb_hdr) + sizeof(LOCKING_ANDX_RANGE) >
+ PAGE_SIZE);
+ max_buf = min_t(unsigned int, max_buf - sizeof(struct smb_hdr),
+ PAGE_SIZE);
max_num = (max_buf - sizeof(struct smb_hdr)) /
sizeof(LOCKING_ANDX_RANGE);
buf = kcalloc(max_num, sizeof(LOCKING_ANDX_RANGE), GFP_KERNEL);
@@ -1410,6 +1414,10 @@ cifs_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,
if (max_buf < (sizeof(struct smb_hdr) + sizeof(LOCKING_ANDX_RANGE)))
return -EINVAL;
+ BUILD_BUG_ON(sizeof(struct smb_hdr) + sizeof(LOCKING_ANDX_RANGE) >
+ PAGE_SIZE);
+ max_buf = min_t(unsigned int, max_buf - sizeof(struct smb_hdr),
+ PAGE_SIZE);
max_num = (max_buf - sizeof(struct smb_hdr)) /
sizeof(LOCKING_ANDX_RANGE);
buf = kcalloc(max_num, sizeof(LOCKING_ANDX_RANGE), GFP_KERNEL);
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 5a6a1be24bc6..a50eb2484e4a 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -652,7 +652,14 @@ find_cifs_entry(const unsigned int xid, struct cifs_tcon *tcon, loff_t pos,
/* scan and find it */
int i;
char *cur_ent;
- char *end_of_smb = cfile->srch_inf.ntwrk_buf_start +
+ char *end_of_smb;
+
+ if (cfile->srch_inf.ntwrk_buf_start == NULL) {
+ cifs_dbg(VFS, "ntwrk_buf_start is NULL during readdir\n");
+ return -EIO;
+ }
+
+ end_of_smb = cfile->srch_inf.ntwrk_buf_start +
server->ops->calc_smb_size(
cfile->srch_inf.ntwrk_buf_start);
diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
index 866c36b15492..baf6d8b3d0f6 100644
--- a/fs/cifs/smb2file.c
+++ b/fs/cifs/smb2file.c
@@ -127,6 +127,8 @@ smb2_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,
if (max_buf < sizeof(struct smb2_lock_element))
return -EINVAL;
+ BUILD_BUG_ON(sizeof(struct smb2_lock_element) > PAGE_SIZE);
+ max_buf = min_t(unsigned int, max_buf, PAGE_SIZE);
max_num = max_buf / sizeof(struct smb2_lock_element);
buf = kcalloc(max_num, sizeof(struct smb2_lock_element), GFP_KERNEL);
if (!buf)
@@ -263,6 +265,8 @@ smb2_push_mandatory_locks(struct cifsFileInfo *cfile)
return -EINVAL;
}
+ BUILD_BUG_ON(sizeof(struct smb2_lock_element) > PAGE_SIZE);
+ max_buf = min_t(unsigned int, max_buf, PAGE_SIZE);
max_num = max_buf / sizeof(struct smb2_lock_element);
buf = kcalloc(max_num, sizeof(struct smb2_lock_element), GFP_KERNEL);
if (!buf) {
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index d4b8462d8230..05b1145cee81 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -734,6 +734,13 @@ struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
struct dentry *dentry = NULL, *trap;
struct name_snapshot old_name;
+ if (IS_ERR(old_dir))
+ return old_dir;
+ if (IS_ERR(new_dir))
+ return new_dir;
+ if (IS_ERR_OR_NULL(old_dentry))
+ return old_dentry;
+
trap = lock_rename(new_dir, old_dir);
/* Source or destination directories don't exist? */
if (d_really_is_negative(old_dir) || d_really_is_negative(new_dir))
diff --git a/fs/dlm/ast.c b/fs/dlm/ast.c
index dcea1e37a1b7..f18619bc2e09 100644
--- a/fs/dlm/ast.c
+++ b/fs/dlm/ast.c
@@ -290,6 +290,8 @@ void dlm_callback_suspend(struct dlm_ls *ls)
flush_workqueue(ls->ls_callback_wq);
}
+#define MAX_CB_QUEUE 25
+
void dlm_callback_resume(struct dlm_ls *ls)
{
struct dlm_lkb *lkb, *safe;
@@ -300,15 +302,23 @@ void dlm_callback_resume(struct dlm_ls *ls)
if (!ls->ls_callback_wq)
return;
+more:
mutex_lock(&ls->ls_cb_mutex);
list_for_each_entry_safe(lkb, safe, &ls->ls_cb_delay, lkb_cb_list) {
list_del_init(&lkb->lkb_cb_list);
queue_work(ls->ls_callback_wq, &lkb->lkb_cb_work);
count++;
+ if (count == MAX_CB_QUEUE)
+ break;
}
mutex_unlock(&ls->ls_cb_mutex);
if (count)
log_rinfo(ls, "dlm_callback_resume %d", count);
+ if (count == MAX_CB_QUEUE) {
+ count = 0;
+ cond_resched();
+ goto more;
+ }
}
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index e65f06603b19..9e357035dd14 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1021,7 +1021,7 @@ static int ep_poll_callback(wait_queue_t *wait, unsigned mode, int sync, void *k
* semantics). All the events that happen during that period of time are
* chained in ep->ovflist and requeued later on.
*/
- if (unlikely(ep->ovflist != EP_UNACTIVE_PTR)) {
+ if (ep->ovflist != EP_UNACTIVE_PTR) {
if (epi->next == EP_UNACTIVE_PTR) {
epi->next = ep->ovflist;
ep->ovflist = epi;
diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index 83dcf7bfd7b8..f0ea91925343 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -350,12 +350,14 @@ static int f2fs_acl_create(struct inode *dir, umode_t *mode,
return PTR_ERR(p);
clone = f2fs_acl_clone(p, GFP_NOFS);
- if (!clone)
- goto no_mem;
+ if (!clone) {
+ ret = -ENOMEM;
+ goto release_acl;
+ }
ret = f2fs_acl_create_masq(clone, mode);
if (ret < 0)
- goto no_mem_clone;
+ goto release_clone;
if (ret == 0)
posix_acl_release(clone);
@@ -369,11 +371,11 @@ static int f2fs_acl_create(struct inode *dir, umode_t *mode,
return 0;
-no_mem_clone:
+release_clone:
posix_acl_release(clone);
-no_mem:
+release_acl:
posix_acl_release(p);
- return -ENOMEM;
+ return ret;
}
int f2fs_init_acl(struct inode *inode, struct inode *dir, struct page *ipage,
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 9bb0fb4bc6d9..6252aa98ebea 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -200,6 +200,9 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
trace_f2fs_sync_file_enter(inode);
+ if (S_ISDIR(inode->i_mode))
+ goto go_write;
+
/* if fdatasync is triggered, let's do in-place-update */
if (get_dirty_pages(inode) <= SM_I(sbi)->min_fsync_blocks)
set_inode_flag(fi, FI_NEED_IPU);
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index e566652ac922..341196338e48 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1741,7 +1741,6 @@ static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode,
req->in.h.nodeid = outarg->nodeid;
req->in.numargs = 2;
req->in.argpages = 1;
- req->page_descs[0].offset = offset;
req->end = fuse_retrieve_end;
index = outarg->offset >> PAGE_CACHE_SHIFT;
@@ -1756,6 +1755,7 @@ static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode,
this_num = min_t(unsigned, num, PAGE_CACHE_SIZE - offset);
req->pages[req->num_pages] = page;
+ req->page_descs[req->num_pages].offset = offset;
req->page_descs[req->num_pages].length = this_num;
req->num_pages++;
@@ -2074,10 +2074,13 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
ret = fuse_dev_do_write(fud, &cs, len);
+ pipe_lock(pipe);
for (idx = 0; idx < nbuf; idx++) {
struct pipe_buffer *buf = &bufs[idx];
buf->ops->release(pipe, buf);
}
+ pipe_unlock(pipe);
+
out:
kfree(bufs);
return ret;
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index b319ad3d28fa..1524f9bc8ed0 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1784,7 +1784,7 @@ static bool fuse_writepage_in_flight(struct fuse_req *new_req,
spin_unlock(&fc->lock);
dec_wb_stat(&bdi->wb, WB_WRITEBACK);
- dec_zone_page_state(page, NR_WRITEBACK_TEMP);
+ dec_zone_page_state(new_req->pages[0], NR_WRITEBACK_TEMP);
wb_writeout_inc(&bdi->wb);
fuse_writepage_free(fc, new_req);
fuse_request_free(new_req);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 0e49ca9af1e9..9ca84377ff2c 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2414,8 +2414,7 @@ static int nfs_compare_mount_options(const struct super_block *s, const struct n
goto Ebusy;
if (a->acdirmax != b->acdirmax)
goto Ebusy;
- if (b->auth_info.flavor_len > 0 &&
- clnt_a->cl_auth->au_flavor != clnt_b->cl_auth->au_flavor)
+ if (clnt_a->cl_auth->au_flavor != clnt_b->cl_auth->au_flavor)
goto Ebusy;
return 1;
Ebusy:
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 9690cb4dd588..03c7a4e7b6ba 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1106,6 +1106,8 @@ static ssize_t write_v4_end_grace(struct file *file, char *buf, size_t size)
case 'Y':
case 'y':
case '1':
+ if (nn->nfsd_serv)
+ return -EBUSY;
nfsd4_end_grace(nn);
break;
default:
diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index 04075c9eb30a..98a501aacd96 100644
--- a/fs/ocfs2/buffer_head_io.c
+++ b/fs/ocfs2/buffer_head_io.c
@@ -146,7 +146,6 @@ int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block,
BUG();
}
- clear_buffer_uptodate(bh);
get_bh(bh); /* for end_buffer_read_sync() */
bh->b_end_io = end_buffer_read_sync;
submit_bh(REQ_OP_READ, 0, bh);
@@ -300,7 +299,6 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr,
continue;
}
- clear_buffer_uptodate(bh);
get_bh(bh); /* for end_buffer_read_sync() */
if (validate)
set_buffer_needs_validate(bh);
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 50c63edfb0be..e3741a95ee0e 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1363,6 +1363,12 @@ reread:
iinfo->i_alloc_type = le16_to_cpu(fe->icbTag.flags) &
ICBTAG_FLAG_AD_MASK;
+ if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_SHORT &&
+ iinfo->i_alloc_type != ICBTAG_FLAG_AD_LONG &&
+ iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
+ ret = -EIO;
+ goto out;
+ }
iinfo->i_unique = 0;
iinfo->i_lenEAttr = 0;
iinfo->i_lenExtents = 0;
diff --git a/include/linux/genl_magic_struct.h b/include/linux/genl_magic_struct.h
index eecd19b37001..250e9be65e74 100644
--- a/include/linux/genl_magic_struct.h
+++ b/include/linux/genl_magic_struct.h
@@ -185,6 +185,7 @@ static inline void ct_assert_unique_operations(void)
{
switch (0) {
#include GENL_MAGIC_INCLUDE_FILE
+ case 0:
;
}
}
@@ -203,6 +204,7 @@ static inline void ct_assert_unique_top_level_attributes(void)
{
switch (0) {
#include GENL_MAGIC_INCLUDE_FILE
+ case 0:
;
}
}
@@ -212,7 +214,8 @@ static inline void ct_assert_unique_top_level_attributes(void)
static inline void ct_assert_unique_ ## s_name ## _attributes(void) \
{ \
switch (0) { \
- s_fields \
+ s_fields \
+ case 0: \
; \
} \
}
diff --git a/include/linux/hid-debug.h b/include/linux/hid-debug.h
index 8663f216c563..2d6100edf204 100644
--- a/include/linux/hid-debug.h
+++ b/include/linux/hid-debug.h
@@ -24,7 +24,10 @@
#ifdef CONFIG_DEBUG_FS
+#include <linux/kfifo.h>
+
#define HID_DEBUG_BUFSIZE 512
+#define HID_DEBUG_FIFOSIZE 512
void hid_dump_input(struct hid_device *, struct hid_usage *, __s32);
void hid_dump_report(struct hid_device *, int , u8 *, int);
@@ -37,11 +40,8 @@ void hid_debug_init(void);
void hid_debug_exit(void);
void hid_debug_event(struct hid_device *, char *);
-
struct hid_debug_list {
- char *hid_debug_buf;
- int head;
- int tail;
+ DECLARE_KFIFO_PTR(hid_debug_fifo, char);
struct fasync_struct *fasync;
struct hid_device *hdev;
struct list_head node;
@@ -64,4 +64,3 @@ struct hid_debug_list {
#endif
#endif
-
diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h
index fa1d05512c09..85ff3181e6f1 100644
--- a/include/sound/compress_driver.h
+++ b/include/sound/compress_driver.h
@@ -178,7 +178,11 @@ static inline void snd_compr_drain_notify(struct snd_compr_stream *stream)
if (snd_BUG_ON(!stream))
return;
- stream->runtime->state = SNDRV_PCM_STATE_SETUP;
+ if (stream->direction == SND_COMPRESS_PLAYBACK)
+ stream->runtime->state = SNDRV_PCM_STATE_SETUP;
+ else
+ stream->runtime->state = SNDRV_PCM_STATE_PREPARED;
+
wake_up(&stream->runtime->sleep);
}
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index 7c753e9e09c0..44ef4b908504 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -140,11 +140,18 @@
* This is an Ethernet frame header.
*/
+/* allow libcs like musl to deactivate this, glibc does not implement this. */
+#ifndef __UAPI_DEF_ETHHDR
+#define __UAPI_DEF_ETHHDR 1
+#endif
+
+#if __UAPI_DEF_ETHHDR
struct ethhdr {
unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
unsigned char h_source[ETH_ALEN]; /* source ether addr */
__be16 h_proto; /* packet type ID field */
} __attribute__((packed));
+#endif
#endif /* _UAPI_LINUX_IF_ETHER_H */
diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c
index 58013ef228a1..358bb53c1e74 100644
--- a/kernel/events/ring_buffer.c
+++ b/kernel/events/ring_buffer.c
@@ -637,6 +637,9 @@ struct ring_buffer *rb_alloc(int nr_pages, long watermark, int cpu, int flags)
size = sizeof(struct ring_buffer);
size += nr_pages * sizeof(void *);
+ if (order_base_2(size) >= PAGE_SHIFT+MAX_ORDER)
+ goto fail;
+
rb = kzalloc(size, GFP_KERNEL);
if (!rb)
goto fail;
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index 97217f1826a1..d7ac6e928afd 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -31,7 +31,7 @@ int __read_mostly sysctl_hung_task_check_count = PID_MAX_LIMIT;
* is disabled during the critical section. It also controls the size of
* the RCU grace period. So it needs to be upper-bound.
*/
-#define HUNG_TASK_BATCHING 1024
+#define HUNG_TASK_LOCK_BREAK (HZ / 10)
/*
* Zero means infinite timeout - no checking done:
@@ -159,7 +159,7 @@ static bool rcu_lock_break(struct task_struct *g, struct task_struct *t)
static void check_hung_uninterruptible_tasks(unsigned long timeout)
{
int max_count = sysctl_hung_task_check_count;
- int batch_count = HUNG_TASK_BATCHING;
+ unsigned long last_break = jiffies;
struct task_struct *g, *t;
/*
@@ -173,10 +173,10 @@ static void check_hung_uninterruptible_tasks(unsigned long timeout)
for_each_process_thread(g, t) {
if (!max_count--)
goto unlock;
- if (!--batch_count) {
- batch_count = HUNG_TASK_BATCHING;
+ if (time_after(jiffies, last_break + HUNG_TASK_LOCK_BREAK)) {
if (!rcu_lock_break(g, t))
goto unlock;
+ last_break = jiffies;
}
/* use "==" to skip the TASK_KILLABLE tasks waiting on NFS */
if (t->state == TASK_UNINTERRUPTIBLE)
diff --git a/kernel/signal.c b/kernel/signal.c
index d6862880b50a..8bb6d08b9f64 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -697,6 +697,48 @@ static inline bool si_fromuser(const struct siginfo *info)
(!is_si_special(info) && SI_FROMUSER(info));
}
+static int dequeue_synchronous_signal(siginfo_t *info)
+{
+ struct task_struct *tsk = current;
+ struct sigpending *pending = &tsk->pending;
+ struct sigqueue *q, *sync = NULL;
+
+ /*
+ * Might a synchronous signal be in the queue?
+ */
+ if (!((pending->signal.sig[0] & ~tsk->blocked.sig[0]) & SYNCHRONOUS_MASK))
+ return 0;
+
+ /*
+ * Return the first synchronous signal in the queue.
+ */
+ list_for_each_entry(q, &pending->list, list) {
+ /* Synchronous signals have a postive si_code */
+ if ((q->info.si_code > SI_USER) &&
+ (sigmask(q->info.si_signo) & SYNCHRONOUS_MASK)) {
+ sync = q;
+ goto next;
+ }
+ }
+ return 0;
+next:
+ /*
+ * Check if there is another siginfo for the same signal.
+ */
+ list_for_each_entry_continue(q, &pending->list, list) {
+ if (q->info.si_signo == sync->info.si_signo)
+ goto still_pending;
+ }
+
+ sigdelset(&pending->signal, sync->info.si_signo);
+ recalc_sigpending();
+still_pending:
+ list_del_init(&sync->list);
+ copy_siginfo(info, &sync->info);
+ __sigqueue_free(sync);
+ return info->si_signo;
+}
+
/*
* called with RCU read lock from check_kill_permission()
*/
@@ -2199,6 +2241,14 @@ relock:
goto relock;
}
+ /* Has this task already been marked for death? */
+ if (signal_group_exit(signal)) {
+ ksig->info.si_signo = signr = SIGKILL;
+ sigdelset(&current->pending.signal, SIGKILL);
+ recalc_sigpending();
+ goto fatal;
+ }
+
for (;;) {
struct k_sigaction *ka;
@@ -2212,7 +2262,15 @@ relock:
goto relock;
}
- signr = dequeue_signal(current, &current->blocked, &ksig->info);
+ /*
+ * Signals generated by the execution of an instruction
+ * need to be delivered before any other pending signals
+ * so that the instruction pointer in the signal stack
+ * frame points to the faulting instruction.
+ */
+ signr = dequeue_synchronous_signal(&ksig->info);
+ if (!signr)
+ signr = dequeue_signal(current, &current->blocked, &ksig->info);
if (!signr)
break; /* will return 0 */
@@ -2294,6 +2352,7 @@ relock:
continue;
}
+ fatal:
spin_unlock_irq(&sighand->siglock);
/*
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index a8534b3d0dd6..1b64064c62c9 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -39,7 +39,9 @@
static struct {
seqcount_t seq;
struct timekeeper timekeeper;
-} tk_core ____cacheline_aligned;
+} tk_core ____cacheline_aligned = {
+ .seq = SEQCNT_ZERO(tk_core.seq),
+};
static DEFINE_RAW_SPINLOCK(timekeeper_lock);
static struct timekeeper shadow_timekeeper;
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 244e9198ea5d..bd603829140f 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -151,7 +151,14 @@ static void FETCH_FUNC_NAME(memory, string)(struct pt_regs *regs,
ret = strncpy_from_user(dst, src, maxlen);
if (ret == maxlen)
- dst[--ret] = '\0';
+ dst[ret - 1] = '\0';
+ else if (ret >= 0)
+ /*
+ * Include the terminating null byte. In this case it
+ * was copied by strncpy_from_user but not accounted
+ * for in ret.
+ */
+ ret++;
if (ret < 0) { /* Failed to fetch string */
((u8 *)get_rloc_data(dest))[0] = '\0';
diff --git a/lib/seq_buf.c b/lib/seq_buf.c
index 5c94e1012a91..cbef5ee4c459 100644
--- a/lib/seq_buf.c
+++ b/lib/seq_buf.c
@@ -143,9 +143,13 @@ int seq_buf_puts(struct seq_buf *s, const char *str)
WARN_ON(s->size == 0);
+ /* Add 1 to len for the trailing null byte which must be there */
+ len += 1;
+
if (seq_buf_can_fit(s, len)) {
memcpy(s->buffer + s->len, str, len);
- s->len += len;
+ /* Don't count the trailing null byte against the capacity */
+ s->len += len - 1;
return 0;
}
seq_buf_set_overflow(s);
diff --git a/lib/test-hexdump.c b/lib/test-hexdump.c
index d4e3701c9b38..0219b6a2755e 100644
--- a/lib/test-hexdump.c
+++ b/lib/test-hexdump.c
@@ -99,7 +99,7 @@ static void __init test_hexdump(size_t len, int rowsize, int groupsize,
const char *q = *result++;
size_t amount = strlen(q);
- strncpy(p, q, amount);
+ memcpy(p, q, amount);
p += amount + 1;
}
if (i)
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index aa8867e1d983..627e00dccad1 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -18,7 +18,6 @@
#include "hard-interface.h"
#include "main.h"
-#include <linux/bug.h>
#include <linux/byteorder/generic.h>
#include <linux/errno.h>
#include <linux/fs.h>
@@ -104,8 +103,10 @@ static bool batadv_is_on_batman_iface(const struct net_device *net_dev)
/* recurse over the parent device */
parent_dev = __dev_get_by_index(&init_net, dev_get_iflink(net_dev));
/* if we got a NULL parent_dev there is something broken.. */
- if (WARN(!parent_dev, "Cannot find parent device"))
+ if (!parent_dev) {
+ pr_err("Cannot find parent device\n");
return false;
+ }
ret = batadv_is_on_batman_iface(parent_dev);
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 32d59a860b4c..4ef2588fadc3 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -209,6 +209,8 @@ static int batadv_interface_tx(struct sk_buff *skb,
netif_trans_update(soft_iface);
vid = batadv_get_vid(skb, 0);
+
+ skb_reset_mac_header(skb);
ethhdr = eth_hdr(skb);
switch (ntohs(ethhdr->h_proto)) {
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index d40d32a2c12d..37fe2b158c2a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5185,6 +5185,12 @@ static bool hci_get_cmd_complete(struct hci_dev *hdev, u16 opcode,
return true;
}
+ /* Check if request ended in Command Status - no way to retreive
+ * any extra parameters in this case.
+ */
+ if (hdr->evt == HCI_EV_CMD_STATUS)
+ return false;
+
if (hdr->evt != HCI_EV_CMD_COMPLETE) {
BT_DBG("Last event is not cmd complete (0x%2.2x)", hdr->evt);
return false;
diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h
index 6eb837a47b5c..baaaeb2b2c42 100644
--- a/net/dccp/ccid.h
+++ b/net/dccp/ccid.h
@@ -202,7 +202,7 @@ static inline void ccid_hc_tx_packet_recv(struct ccid *ccid, struct sock *sk,
static inline int ccid_hc_tx_parse_options(struct ccid *ccid, struct sock *sk,
u8 pkt, u8 opt, u8 *val, u8 len)
{
- if (ccid->ccid_ops->ccid_hc_tx_parse_options == NULL)
+ if (!ccid || !ccid->ccid_ops->ccid_hc_tx_parse_options)
return 0;
return ccid->ccid_ops->ccid_hc_tx_parse_options(sk, pkt, opt, val, len);
}
@@ -214,7 +214,7 @@ static inline int ccid_hc_tx_parse_options(struct ccid *ccid, struct sock *sk,
static inline int ccid_hc_rx_parse_options(struct ccid *ccid, struct sock *sk,
u8 pkt, u8 opt, u8 *val, u8 len)
{
- if (ccid->ccid_ops->ccid_hc_rx_parse_options == NULL)
+ if (!ccid || !ccid->ccid_ops->ccid_hc_rx_parse_options)
return 0;
return ccid->ccid_ops->ccid_hc_rx_parse_options(sk, pkt, opt, val, len);
}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index e4ba2c3d7e25..4ea07bfde5ff 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -158,10 +158,14 @@ static void dsa_slave_change_rx_flags(struct net_device *dev, int change)
struct dsa_slave_priv *p = netdev_priv(dev);
struct net_device *master = p->parent->dst->master_netdev;
- if (change & IFF_ALLMULTI)
- dev_set_allmulti(master, dev->flags & IFF_ALLMULTI ? 1 : -1);
- if (change & IFF_PROMISC)
- dev_set_promiscuity(master, dev->flags & IFF_PROMISC ? 1 : -1);
+ if (dev->flags & IFF_UP) {
+ if (change & IFF_ALLMULTI)
+ dev_set_allmulti(master,
+ dev->flags & IFF_ALLMULTI ? 1 : -1);
+ if (change & IFF_PROMISC)
+ dev_set_promiscuity(master,
+ dev->flags & IFF_PROMISC ? 1 : -1);
+ }
}
static void dsa_slave_set_rx_mode(struct net_device *dev)
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 5743044cd660..56b72cada346 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -144,6 +144,9 @@ static u32 __xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr)
index = __xfrm6_tunnel_spi_check(net, spi);
if (index >= 0)
goto alloc_spi;
+
+ if (spi == XFRM6_TUNNEL_SPI_MAX)
+ break;
}
for (spi = XFRM6_TUNNEL_SPI_MIN; spi < xfrm6_tn->spi; spi++) {
index = __xfrm6_tunnel_spi_check(net, spi);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 82a06b115024..1575eaedfe0e 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -149,6 +149,9 @@ ieee80211_rx_radiotap_hdrlen(struct ieee80211_local *local,
/* allocate extra bitmaps */
if (status->chains)
len += 4 * hweight8(status->chains);
+ /* vendor presence bitmap */
+ if (status->flag & RX_FLAG_RADIOTAP_VENDOR_DATA)
+ len += 4;
if (ieee80211_have_rx_timestamp(status)) {
len = ALIGN(len, 8);
@@ -185,8 +188,6 @@ ieee80211_rx_radiotap_hdrlen(struct ieee80211_local *local,
if (status->flag & RX_FLAG_RADIOTAP_VENDOR_DATA) {
struct ieee80211_vendor_radiotap *rtap = (void *)skb->data;
- /* vendor presence bitmap */
- len += 4;
/* alignment for fixed 6-byte vendor data header */
len = ALIGN(len, 2);
/* vendor data header */
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c1c27a516e45..41f3eb565ef3 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1599,9 +1599,16 @@ static int ieee80211_skb_resize(struct ieee80211_sub_if_data *sdata,
int head_need, bool may_encrypt)
{
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_hdr *hdr;
+ bool enc_tailroom;
int tail_need = 0;
- if (may_encrypt && sdata->crypto_tx_tailroom_needed_cnt) {
+ hdr = (struct ieee80211_hdr *) skb->data;
+ enc_tailroom = may_encrypt &&
+ (sdata->crypto_tx_tailroom_needed_cnt ||
+ ieee80211_is_mgmt(hdr->frame_control));
+
+ if (enc_tailroom) {
tail_need = IEEE80211_ENCRYPT_TAILROOM;
tail_need -= skb_tailroom(skb);
tail_need = max_t(int, tail_need, 0);
@@ -1609,8 +1616,7 @@ static int ieee80211_skb_resize(struct ieee80211_sub_if_data *sdata,
if (skb_cloned(skb) &&
(!ieee80211_hw_check(&local->hw, SUPPORTS_CLONED_SKBS) ||
- !skb_clone_writable(skb, ETH_HLEN) ||
- (may_encrypt && sdata->crypto_tx_tailroom_needed_cnt)))
+ !skb_clone_writable(skb, ETH_HLEN) || enc_tailroom))
I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
else if (head_need || tail_need)
I802_DEBUG_INC(local->tx_expand_skb_head);
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index f9ff73a8d815..500c9e614a06 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -337,7 +337,7 @@ int tipc_topsrv_start(struct net *net)
topsrv->tipc_conn_new = tipc_subscrb_connect_cb;
topsrv->tipc_conn_shutdown = tipc_subscrb_shutdown_cb;
- strncpy(topsrv->name, name, strlen(name) + 1);
+ strscpy(topsrv->name, name, sizeof(topsrv->name));
tn->topsrv = topsrv;
atomic_set(&tn->subscription_count, 0);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index bf6e05ad2402..cfe1f4c8d250 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1407,10 +1407,15 @@ static int validate_tmpl(int nr, struct xfrm_user_tmpl *ut, u16 family)
if (!ut[i].family)
ut[i].family = family;
- if ((ut[i].mode == XFRM_MODE_TRANSPORT) &&
- (ut[i].family != prev_family))
- return -EINVAL;
-
+ switch (ut[i].mode) {
+ case XFRM_MODE_TUNNEL:
+ case XFRM_MODE_BEET:
+ break;
+ default:
+ if (ut[i].family != prev_family)
+ return -EINVAL;
+ break;
+ }
if (ut[i].mode >= XFRM_MODE_MAX)
return -EINVAL;
diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
index 00d6d53c2681..ffc46c7c3afb 100755
--- a/scripts/decode_stacktrace.sh
+++ b/scripts/decode_stacktrace.sh
@@ -64,7 +64,7 @@ parse_symbol() {
fi
# Strip out the base of the path
- code=${code//$basepath/""}
+ code=${code//^$basepath/""}
# In the case of inlines, move everything to same line
code=${code//$'\n'/' '}
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 74d394023a47..1346fe0dc275 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1197,6 +1197,30 @@ static int secref_whitelist(const struct sectioncheck *mismatch,
return 1;
}
+static inline int is_arm_mapping_symbol(const char *str)
+{
+ return str[0] == '$' && strchr("axtd", str[1])
+ && (str[2] == '\0' || str[2] == '.');
+}
+
+/*
+ * If there's no name there, ignore it; likewise, ignore it if it's
+ * one of the magic symbols emitted used by current ARM tools.
+ *
+ * Otherwise if find_symbols_between() returns those symbols, they'll
+ * fail the whitelist tests and cause lots of false alarms ... fixable
+ * only by merging __exit and __init sections into __text, bloating
+ * the kernel (which is especially evil on embedded platforms).
+ */
+static inline int is_valid_name(struct elf_info *elf, Elf_Sym *sym)
+{
+ const char *name = elf->strtab + sym->st_name;
+
+ if (!name || !strlen(name))
+ return 0;
+ return !is_arm_mapping_symbol(name);
+}
+
/**
* Find symbol based on relocation record info.
* In some cases the symbol supplied is a valid symbol so
@@ -1222,6 +1246,8 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr,
continue;
if (ELF_ST_TYPE(sym->st_info) == STT_SECTION)
continue;
+ if (!is_valid_name(elf, sym))
+ continue;
if (sym->st_value == addr)
return sym;
/* Find a symbol nearby - addr are maybe negative */
@@ -1240,30 +1266,6 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr,
return NULL;
}
-static inline int is_arm_mapping_symbol(const char *str)
-{
- return str[0] == '$' && strchr("axtd", str[1])
- && (str[2] == '\0' || str[2] == '.');
-}
-
-/*
- * If there's no name there, ignore it; likewise, ignore it if it's
- * one of the magic symbols emitted used by current ARM tools.
- *
- * Otherwise if find_symbols_between() returns those symbols, they'll
- * fail the whitelist tests and cause lots of false alarms ... fixable
- * only by merging __exit and __init sections into __text, bloating
- * the kernel (which is especially evil on embedded platforms).
- */
-static inline int is_valid_name(struct elf_info *elf, Elf_Sym *sym)
-{
- const char *name = elf->strtab + sym->st_name;
-
- if (!name || !strlen(name))
- return 0;
- return !is_arm_mapping_symbol(name);
-}
-
/*
* Find symbols before or equal addr and after addr - in the section sec.
* If we find two symbols with equal offset prefer one with a valid name.
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index db9c92f62dbc..007068e77eb3 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -4314,6 +4314,12 @@ static int smack_key_permission(key_ref_t key_ref,
int request = 0;
int rc;
+ /*
+ * Validate requested permissions
+ */
+ if (perm & ~KEY_NEED_ALL)
+ return -EINVAL;
+
keyp = key_ref_to_ptr(key_ref);
if (keyp == NULL)
return -EINVAL;
@@ -4333,10 +4339,10 @@ static int smack_key_permission(key_ref_t key_ref,
ad.a.u.key_struct.key = keyp->serial;
ad.a.u.key_struct.key_desc = keyp->description;
#endif
- if (perm & KEY_NEED_READ)
- request = MAY_READ;
+ if (perm & (KEY_NEED_READ | KEY_NEED_SEARCH | KEY_NEED_VIEW))
+ request |= MAY_READ;
if (perm & (KEY_NEED_WRITE | KEY_NEED_LINK | KEY_NEED_SETATTR))
- request = MAY_WRITE;
+ request |= MAY_WRITE;
rc = smk_access(tkp, keyp->security, request, &ad);
rc = smk_bu_note("key access", tkp, keyp->security, request, rc);
return rc;
diff --git a/sound/pci/hda/hda_bind.c b/sound/pci/hda/hda_bind.c
index d361bb77ca00..8db1890605f6 100644
--- a/sound/pci/hda/hda_bind.c
+++ b/sound/pci/hda/hda_bind.c
@@ -109,7 +109,8 @@ static int hda_codec_driver_probe(struct device *dev)
err = snd_hda_codec_build_controls(codec);
if (err < 0)
goto error_module;
- if (codec->card->registered) {
+ /* only register after the bus probe finished; otherwise it's racy */
+ if (!codec->bus->bus_probing && codec->card->registered) {
err = snd_card_register(codec->card);
if (err < 0)
goto error_module;
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 776dffa88aee..171e11be938d 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -68,6 +68,7 @@ struct hda_bus {
unsigned int response_reset:1; /* controller was reset */
unsigned int in_reset:1; /* during reset operation */
unsigned int no_response_fallback:1; /* don't fallback at RIRB error */
+ unsigned int bus_probing :1; /* during probing process */
int primary_dig_out_type; /* primary digital out PCM type */
unsigned int mixer_assigned; /* codec addr for mixer name */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 526c6b2db45a..4f28c31af817 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2172,6 +2172,7 @@ static int azx_probe_continue(struct azx *chip)
int val;
int err;
+ to_hda_bus(bus)->bus_probing = 1;
hda->probe_continued = 1;
/* Request display power well for the HDA controller or codec. For
@@ -2272,6 +2273,7 @@ i915_power_fail:
if (err < 0)
hda->init_failed = 1;
complete_all(&hda->probe_wait);
+ to_hda_bus(bus)->bus_probing = 0;
return err;
}
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index aed94ff622cc..be5133431fab 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -962,6 +962,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK),
SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK),
SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK),
+ SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK),
SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK),
SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK),
SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 14dfdee05fd5..3066e068aae5 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -219,7 +219,7 @@ config SND_SOC_PHYCORE_AC97
config SND_SOC_EUKREA_TLV320
tristate "Eukrea TLV320"
- depends on ARCH_MXC && I2C
+ depends on ARCH_MXC && !ARM64 && I2C
select SND_SOC_TLV320AIC23_I2C
select SND_SOC_IMX_AUDMUX
select SND_SOC_IMX_SSI
diff --git a/sound/soc/intel/atom/sst/sst_loader.c b/sound/soc/intel/atom/sst/sst_loader.c
index 33917146d9c4..054b1d514e8a 100644
--- a/sound/soc/intel/atom/sst/sst_loader.c
+++ b/sound/soc/intel/atom/sst/sst_loader.c
@@ -354,14 +354,14 @@ static int sst_request_fw(struct intel_sst_drv *sst)
const struct firmware *fw;
retval = request_firmware(&fw, sst->firmware_name, sst->dev);
- if (fw == NULL) {
- dev_err(sst->dev, "fw is returning as null\n");
- return -EINVAL;
- }
if (retval) {
dev_err(sst->dev, "request fw failed %d\n", retval);
return retval;
}
+ if (fw == NULL) {
+ dev_err(sst->dev, "fw is returning as null\n");
+ return -EINVAL;
+ }
mutex_lock(&sst->sst_lock);
retval = sst_cache_and_parse_fw(sst, fw);
mutex_unlock(&sst->sst_lock);
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index a9079654107c..1ea1384bc236 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -313,6 +313,9 @@ static int search_roland_implicit_fb(struct usb_device *dev, int ifnum,
return 0;
}
+/* Setup an implicit feedback endpoint from a quirk. Returns 0 if no quirk
+ * applies. Returns 1 if a quirk was found.
+ */
static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
struct usb_device *dev,
struct usb_interface_descriptor *altsd,
@@ -381,7 +384,7 @@ add_sync_ep:
subs->data_endpoint->sync_master = subs->sync_endpoint;
- return 0;
+ return 1;
}
static int set_sync_endpoint(struct snd_usb_substream *subs,
@@ -420,6 +423,10 @@ static int set_sync_endpoint(struct snd_usb_substream *subs,
if (err < 0)
return err;
+ /* endpoint set by quirk */
+ if (err > 0)
+ return 0;
+
if (altsd->bNumEndpoints < 2)
return 0;
diff --git a/tools/perf/arch/x86/util/kvm-stat.c b/tools/perf/arch/x86/util/kvm-stat.c
index b63d4be655a2..2020e12a856f 100644
--- a/tools/perf/arch/x86/util/kvm-stat.c
+++ b/tools/perf/arch/x86/util/kvm-stat.c
@@ -154,7 +154,7 @@ int cpu_isa_init(struct perf_kvm_stat *kvm, const char *cpuid)
if (strstr(cpuid, "Intel")) {
kvm->exit_reasons = vmx_exit_reasons;
kvm->exit_reasons_isa = "VMX";
- } else if (strstr(cpuid, "AMD")) {
+ } else if (strstr(cpuid, "AMD") || strstr(cpuid, "Hygon")) {
kvm->exit_reasons = svm_exit_reasons;
kvm->exit_reasons_isa = "SVM";
} else
diff --git a/tools/perf/tests/evsel-tp-sched.c b/tools/perf/tests/evsel-tp-sched.c
index 790e413d9a1f..da474d743b6a 100644
--- a/tools/perf/tests/evsel-tp-sched.c
+++ b/tools/perf/tests/evsel-tp-sched.c
@@ -16,7 +16,7 @@ static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name,
return -1;
}
- is_signed = !!(field->flags | FIELD_IS_SIGNED);
+ is_signed = !!(field->flags & FIELD_IS_SIGNED);
if (should_be_signed && !is_signed) {
pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d\n",
evsel->name, name, is_signed, should_be_signed);
diff --git a/virt/kvm/arm/mmio.c b/virt/kvm/arm/mmio.c
index b6e715fd3c90..f954dcdea9a6 100644
--- a/virt/kvm/arm/mmio.c
+++ b/virt/kvm/arm/mmio.c
@@ -117,6 +117,12 @@ int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run)
vcpu_set_reg(vcpu, vcpu->arch.mmio_decode.rt, data);
}
+ /*
+ * The MMIO instruction is emulated and should not be re-executed
+ * in the guest.
+ */
+ kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));
+
return 0;
}
@@ -144,11 +150,6 @@ static int decode_hsr(struct kvm_vcpu *vcpu, bool *is_write, int *len)
vcpu->arch.mmio_decode.sign_extend = sign_extend;
vcpu->arch.mmio_decode.rt = rt;
- /*
- * The MMIO instruction is emulated and should not be re-executed
- * in the guest.
- */
- kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));
return 0;
}